BrowserVersionFeatures (HtmlUnit 2.17 API)

java.lang.Object
- java.lang.Enum<BrowserVersionFeatures>
- - com.gargoylesoftware.htmlunit.BrowserVersionFeatures

All Implemented Interfaces:

Serializable, Comparable<BrowserVersionFeatures>
```
public enum BrowserVersionFeatures
extends Enum<BrowserVersionFeatures>
```
Constants of various features of each BrowserVersion.

Version:

$Revision: 10601 $

Author:

Ahmed Ashour, Marc Guillemot, Sudhan Moghe, Ronald Brill, Frank Danek, Carsten Steul

Enum Constant Summary

Enum Constants
Enum Constant and Description
`ANCHOR_EMPTY_HREF_NO_FILENAME` If the "href" attribute of HtmlAnchor is defined but empty then IE interprets this as an empty filename.
`APPLET_INLINE_BLOCK` Is the default display style of Applet is 'inline-block'.
`AUDIO_INLINE` Is the default display style of Audio is 'inline'.
`BUTTON_EMPTY_TYPE_BUTTON` If the "type" attribute of HtmlButton should be evaluated to 'button' if not specified.
`BUTTON_UNKNOWN_TYPE_DOES_NOT_SUBMIT` If the "type" attribute of HtmlButton is not known clicking the button will not submit.
`CAN_INHERIT_CSS_PROPERTY_VALUES` Indicates that the browser can inherit CSS property values.
`CANVAS` Is canvas supported?
`CSS_BACKGROUND_INITIAL` Background image is 'initial'.
`CSS_DEFAULT_ELEMENT_HEIGHT_18` Indicates that the default value for height of elements is 18 instead of 20.
`CSS_DEFAULT_ELEMENT_HEIGHT_19` Indicates that the default value for height of elements is 19 instead of 20.
`CSS_DEFAULT_ELEMENT_HEIGHT_MARKS_MIN` Indicates that the default value for height of elements is used instead of the calculated value, if the calculated value is smaller.
`CSS_DEFAULT_WIDTH_AUTO` Indicates that the default value for width is 'auto'.
`CSS_DIALOG_NONE` Is display style of HtmlDialog is 'none'.
`CSS_DISPLAY_BLOCK` Is display style 'block'.
`CSS_DISPLAY_BLOCK2` Is display style 'block'.
`CSS_FONT_STRECH_DEFAULT_NORMAL` Default is 'normal'.
`CSS_FONTFACERULE_CSSTEXT_CRLF` `CSSFontFaceRule.cssText` uses \r\n to break lines.
`CSS_FRAMESET_INLINE` Is display style of HtmlFrameSet is 'inline'.
`CSS_IMAGE_URL_QUOTED` Indicates that the browser can surrounds image url's with quotes.
`CSS_INPUT_DISPLAY_INLINE_BLOCK` The default value of the display property for the 'input' tags is 'inline-block'.
`CSS_KEYGEN_DISPLAY_INLINE_ALWAYS` The default value of the display property for the 'keygen' tag is always 'inline'.
`CSS_KEYGEN_DISPLAY_INLINE_JS` The default value of the display property for the 'keygen' tag is 'inline' when created by JavaScript.
`CSS_NOEMBED_INLINE` Is display style of HtmlNoEmbed is 'inline'.
`CSS_NOSCRIPT_DISPLAY_INLINE` The default value of the display property for the 'noscript' tag is 'inline' instead of the default one.
`CSS_PIXEL_VALUES_INT_ONLY` Indicates that only integers are allowed for pixel value.
`CSS_PROGRESS_DISPLAY_INLINE` The default value of the display property for the 'progress' tag is 'inline' instead of the default one.
`CSS_RP_DISPLAY_NONE` The default value of the display property for the 'rp' tag is 'none'.
`CSS_RT_DISPLAY_INLINE` The default value of the display property for the 'rp' tag is 'inline'.
`CSS_RT_DISPLAY_RUBY_TEXT_ALWAYS` The default value of the display property for the 'rt' tag is always 'ruby-text'.
`CSS_RUBY_DISPLAY_INLINE` The default value of the display property for the 'ruby' tag is 'inline'.
`CSS_SCRIPT_DISPLAY_INLINE` The default value of the display property for the 'script' tag is 'inline' instead of the default one.
`CSS_SELECTOR_EMPTY_STRING_HITS_AS_SUBSTRING` Indicates that the id^="" selector produces hits.
`CSS_SELECTOR_LANG` Indicates that the :lang(..) selector is supported.
`CSS_SET_NULL_THROWS` Throws exception on setting a CSS style value to null.
`CSS_SUPPORTS_BEHAVIOR_PROPERTY` Internet Explorer versions 5 and later support the behavior property.
`CSS_ZINDEX_TYPE_INTEGER` zIndex is of type Integer.
`CSS_ZINDEX_TYPE_NUMBER` IE uses the type Number for the zIndex Values (instead of String).
`CSS_ZINDEX_UNDEFINED_FORCES_RESET` If values for the zIndex is undefined than set the zindex to the default value.
`CSS_ZINDEX_UNDEFINED_OR_NULL_THROWS_ERROR` If values for the zIndex is undefined or null than set the zindex throws an error.
`DIALOGWINDOW_REFERER`
`DISPLAYED_COLLAPSE` Indicates that "\n" are replaced by "\r\n" in textarea values.
`DOCTYPE_4_0_TRANSITIONAL_STANDARDS`
`DOCTYPE_IS_COMMENT` DOCTYPE is a Comment from JavaScript perspective.
`DOCTYPE_PREFIX_UNDEFINED` DOCTYPE has undefined value for 'prefix'.
`DOM_NORMALIZE_REMOVE_CHILDREN` IE removes all child text nodes, but FF preserves the first.
`EVENT_BEFOREUNLOAD_AUTO_TYPE` `BeforeUnloadEvent` automatically gets the `type` 'beforeunload'.
`EVENT_BUBBLES_AND_CANCELABLE_DEFAULT_FALSE` `Event.bubbles` and `Event.cancelable` are false as default.
`EVENT_DOM_CONTENT_LOADED` Triggers "DOMContentLoaded" event.
`EVENT_DOM_LEVEL_2` Supports DOM level 2 events.
`EVENT_DOM_LEVEL_3` Supports DOM level 3 events.
`EVENT_FALSE_RESULT` Event false result.
`EVENT_FOCUS_DOCUMENT_DESCENDANTS` Is setting 'focus' and 'blur' events of 'document', triggers the event for the descendants elements.
`EVENT_INPUT` Triggers "input" event.
`EVENT_MOUSERVENT_BUTTON_CODE_IE` MouseEvent.button uses IE numbering scheme.
`EVENT_ONBEFOREUNLOAD_USES_EVENT` Triggers 'onbeforeunload' event handler using `Event`.
`EVENT_ONCHANGE_AFTER_ONCLICK` Triggers "onchange" event handler after "onclick" event handler.
`EVENT_ONCHANGE_LOSING_FOCUS` Triggers "onchange" event handler on losing focus.
`EVENT_ONCLICK_FOR_SELECT_ONLY` Triggers "onclick" event handler for the select only, not for the clicked option.
`EVENT_ONCLICK_USES_POINTEREVENT` Triggers 'onclick' and 'ondblclick' event handler using `PointerEvent`.
`EVENT_ONERROR_EXTERNAL_JAVASCRIPT` Triggers "onerror" if external loading of an external javascript failed.
`EVENT_ONHASHCHANGE_BUBBLES_AND_CANCELABLE_FALSE` `Event.bubbles` and `Event.cancelable` are false in 'onhashchange' event handler.
`EVENT_ONLOAD_CANCELABLE_FALSE` `Event.cancelable` is false in 'onload' event handler.
`EVENT_ONLOAD_EXTERNAL_JAVASCRIPT` Triggers "onload" event if external javascript successfully loaded.
`EVENT_ONLOAD_IFRAME_CREATED_BY_JAVASCRIPT` Triggers "onload" event if an iframe was created by javascript and added to the page.
`EVENT_ONLOAD_INTERNAL_JAVASCRIPT` Triggers "onload" event if internal javascript loaded.
`EVENT_ONLOAD_UNDEFINED_THROWS_ERROR` Setting the 'onload' event handler to `undefined` throws an error.
`EVENT_ONMOUSEDOWN_FOR_SELECT_OPTION_TRIGGERS_ADDITIONAL_DOWN_FOR_SELECT` Does not trigger "onmousedown" event handler for the select options.
`EVENT_ONMOUSEDOWN_NOT_FOR_SELECT_OPTION` Does not trigger "onmousedown" event handler for the select options.
`EVENT_ONMOUSEUP_FOR_SELECT_OPTION_TRIGGERS_ADDITIONAL_UP_FOR_SELECT` Does not trigger "onmousedown" event handler for the select options.
`EVENT_ONMOUSEUP_NOT_FOR_SELECT_OPTION` Does not trigger "onmouseup" event handler for the select options.
`EVENT_ONREADY_STATE_CHANGE` Triggers "onreadystatechange" event.
`EVENT_PROPERTY_CHANGE` Triggers "propertychange" event.
`EVENT_TYPE_BEFOREUNLOADEVENT` Supports event type 'BeforeUnloadEvent'.
`EVENT_TYPE_EVENTS` Supports vendor specific event type 'Events'.
`EVENT_TYPE_HASHCHANGEEVENT` Supports event type 'HashChangeEvent'.
`EVENT_TYPE_KEY_EVENTS` Supports vendor specific event type 'KeyEvents'.
`EVENT_TYPE_POINTEREVENT` Supports event type 'PointerEvent'.
`EXECCOMMAND_THROWS_ON_WRONG_COMMAND` Indicates that document.execCommand() should throw an exception when called with an illegal command.
`FILEINPUT_EMPTY_DEFAULT_VALUE`
`FOCUS_BODY_ELEMENT_AT_START` For new pages the focus points to the body node.
`FORM_SUBMISSION_URL_WITHOUT_HASH` Form submit is done without the hash part of the action url.
`FORMFIELD_REACHABLE_BY_NEW_NAMES` Indicates if a form field is directly reachable by its new name once this has been changed.
`FORMFIELD_REACHABLE_BY_ORIGINAL_NAME` Indicates if a form field is directly reachable by its original name once this has been changed.
`HEADER_CONTENT_DISPOSITION_ABSOLUTE_PATH`
`HTML_ATTRIBUTE_LOWER_CASE` HTML attributes are always lower case.
`HTML_CDATA_AS_COMMENT` Adds CData nodes as Comment elements to the DOM.
`HTML_COLOR_EXPAND_SHORT_HEX` Expand shorthand to 6-digit hex color codes.
`HTML_COLOR_EXPAND_ZERO` Expand #0 to #000000.
`HTML_COLOR_REPLACE_NAME_BY_HEX` Replace color names by their 6-digit hex color code.
`HTML_COLOR_RESTRICT` Do not allow anything invalid in color, but restrict to valid values (names and hex digits) only.
`HTML_COLOR_RESTRICT_AND_FILL_UP` Do not allow anything invalid in color, but restrict to valid values (names and hex digits) only.
`HTML_COLOR_TO_LOWER` Convert the color (name and hex code) to lower case.
`HTML_OBJECT_CLASSID` Supports <object> classid attribute.
`HTML_UNKNOWN_LOCAL_NAME` In HTMLUnknownElement, use "localName" for the "nodeName".
`HTML5_TAGS` Indicates if HTML5 tags source, video and audio are recognized.
`HTMLABBREVIATED`
`HTMLALLCOLLECTION` Is HtmlAllCollection supported.
`HTMLALLCOLLECTION_DEFAULT_DESCRIPTION` HtmlAllCollection default value is [object HTML document.all class].
`HTMLALLCOLLECTION_DO_NOT_CHECK_NAME` HtmlAllCollection.item does not check the name, only the id.
`HTMLALLCOLLECTION_DO_NOT_CONVERT_STRINGS_TO_NUMBER` HtmlAllCollection.item returns null instead of undefined if an element was not found.
`HTMLALLCOLLECTION_DO_NOT_SUPPORT_PARANTHESES` HtmlAllCollection.item(int) is not supported.
`HTMLALLCOLLECTION_NO_COLLECTION_FOR_MANY_HITS` HtmlCollection returns the first hit instead of a collection if many elements found.
`HTMLALLCOLLECTION_NULL_IF_ITEM_NOT_FOUND` HtmlAllCollection.item returns null instead of undefined if an element was not found.
`HTMLALLCOLLECTION_NULL_IF_NAMED_ITEM_NOT_FOUND` HtmlAllCollection.namedItem returns null instead of undefined if an element was not found.
`HTMLBASEFONT_END_TAG_FORBIDDEN` Should `HTMLBaseFontElement.isEndTagForbidden()`.
`HTMLCHECKEDINPUT_SET_CHECKED_TO_FALSE_WHEN_CLONE` Set this checked state to false when added to page (IE).
`HTMLCHECKEDINPUT_SET_DEFAULT_VALUE_WHEN_CLONE` Set the default value based on the current value when clone (IE).
`HTMLCOLLECTION_COMMENT_IS_ELEMENT` Indicates that comment nodes should be treated similar to elements, e.g.
`HTMLCOLLECTION_EXCEPTION_FOR_NEGATIVE_INDEX` HtmlCollection returns the first hit instead of a collection if many elements found.
`HTMLCOLLECTION_ITEM_FUNCT_SUPPORTS_DOUBLE_INDEX_ALSO` HtmlCollection.item() supports also doubles as index.
`HTMLCOLLECTION_ITEM_SUPPORTS_DOUBLE_INDEX_ALSO` HtmlCollection.item[] supports also doubles as index.
`HTMLCOLLECTION_ITEM_SUPPORTS_ID_SEARCH_ALSO` HtmlCollection.item searches by id also.
`HTMLCOLLECTION_NULL_IF_ITEM_NOT_FOUND` HtmlCollection.item returns null instead of undefined if an element was not found.
`HTMLCOLLECTION_NULL_IF_NOT_FOUND` HtmlCollection returns null instead of undefined if an element was not found.
`HTMLCOLLECTION_OBJECT_DETECTION` Allow detection of object type for collection elements.
`HTMLCOMMAND_END_TAG_FORBIDDEN` Should the HTMLElement of `HtmlCommand` have no end tag.
`HTMLCONDITIONAL_COMMENTS` Supports Conditional Comments.
`HTMLDOCUMENT_CHARSET_LOWERCASE` Is document.charset lower-case (and defaultCharset is 'windows-1252').
`HTMLDOCUMENT_CHARSET_NORMALIZED` Do a normalization of the charset names.
`HTMLDOCUMENT_COLOR` Do document.bgColor/.alinkColor/.vlinkColor/.linkColor have value by default.
`HTMLDOCUMENT_FUNCTION_DETACHED` We can used function in detached documents.
`HTMLDOCUMENT_GET_ALSO_FRAMES` Calls to `document.XYZ` also looks at frames.
`HTMLDOCUMENT_GET_FOR_ID_AND_OR_NAME` Calls to `document.XYZ` looks at children with the specified ID and/or name.
`HTMLDOCUMENT_GET_FOR_NAME` Calls to `document.XYZ` looks at children with the specified name.
`HTMLDOCUMENT_GET_PREFERS_STANDARD_FUNCTIONS` Calls to `document.XYZ` should first look at standard functions before looking at elements named `XYZ`.
`HTMLDOCUMENT_METHOD_AS_VARIABLE` Can stored the document methods as variable.
`HTMLELEMENT_ALIGN_INVALID` Allows invalid 'align' values.
`HTMLELEMENT_ATTRIBUTE_AS_JS_PROPERTY` Handle html attributes as JavaScript properties.
`HTMLELEMENT_ATTRIBUTE_FIX_IN_QUIRKS_MODE` Indicates that attribute name should be fixed for get/setAttribute(), specifically "className" and "class", only in quirks mode.
`HTMLELEMENT_ATTRIBUTE_HIDDEN_IGNORED` The html5 hidden attribute is not supported.
`HTMLELEMENT_OUTER_HTML_UPPER_CASE` Indicates that element.innerHTML/outerHTML the tag name is in upper case or not.
`HTMLELEMENT_OUTER_INNER_HTML_QUOTE_ATTRIBUTES` Indicates outer/innerHtml quotes attributes.
`HTMLIFRAME_IGNORE_SELFCLOSING` Indicates if a self-closing <iframe/> tag should be considered as an opening tag.
`HTMLIMAGE_BLANK_SRC_AS_EMPTY` Handle blank source like empty.
`HTMLIMAGE_HTMLELEMENT` Is document.cretaeElement('image') an HTMLElement.
`HTMLIMAGE_HTMLUNKNOWNELEMENT` Is document.cretaeElement('image') an HTMLUnknownElement.
`HTMLIMAGE_INVISIBLE_NO_SRC` Mark the image as invisible if no src attribute defined.
`HTMLIMAGE_NAME_VALUE_PARAMS` Clicking an image input submits the value as param if defined.
`HTMLINPUT_DOES_NOT_CLICK_SURROUNDING_ANCHOR` When clicking a input the the surrounding anchor is not clicked.
`HTMLINPUT_SET_DEFAULT_VALUE_UPDATES_VALUE` Setting defaultValue updates the value also.
`HTMLINPUT_SET_VALUE_UPDATES_DEFAULT_VALUE` Setting value updates the defaultValue also.
`HTMLKEYGEN_END_TAG_FORBIDDEN` Should the HTMLElement of `HtmlKeygen` have no end tag.
`HTMLLIST_LIMIT_COMPACT_TO_BOOLEAN` Attribute 'compact' may only be a boolean value.
`HTMLOPTION_EMPTY_TEXT_IS_NO_CHILDREN`
`HTMLOPTION_PREVENT_DISABLED`
`HTMLOPTION_UNSELECT_SELECTS_FIRST` Un-selecting an option in a (single-value) select causes the first option to become selected.
`HTMLOPTIONGROUP_NO_DISABLED` Set this property if the browser does NOT support the disabling of an individual option group.
`HTMLPARSER_REMOVE_EMPTY_CONTENT` Indicates that for some elements, the empty text after it should be removed.
`HTMLSCRIPT_APPLICATION_JAVASCRIPT` Set this property if the script tag supports the types 'application/javascript' and 'application/x-javascript'.
`HTMLSCRIPT_TRIM_TYPE` Trims the value of the type attribute before to verify it.
`HTMLTEXTAREA_REMOVE_NEWLINE_FROM_TEXT` asText returns no newlines.
`HTMLTEXTAREA_SET_DEFAULT_VALUE_UPDATES_VALUE` Setting defaultValue updates the value also.
`HTMLTRACK_END_TAG_FORBIDDEN` Should `HTMLTrackElement.isEndTagForbidden()`.
`HTTP_COOKIE_EXTENDED_DATE_PATTERNS` Additionally support dates in format "d/M/yyyy".
`HTTP_COOKIE_EXTRACT_PATH_FROM_LOCATION` Indicates that the pas is extracted from the location (IE11).
`HTTP_COOKIE_START_DATE_1970` Indicates that the start date for two digits cookies is 1970 instead of 2000 (Two digits years are interpreted as 20xx if before 1970 and as 19xx otherwise).
`IGNORE_CONTENTS_OF_INNER_HEAD` Indicates that the browser should ignore contents of inner head elements.
`JS_ALIGN_ACCEPTS_ARBITRARY_VALUES` Setting the property align to arbitrary values is allowed.
`JS_ALIGN_FOR_INPUT_IGNORES_VALUES` Setting the property align of an input element ignores the value if the value is one of center, justify, left or right.
`JS_ALLOW_CONST_ASSIGNMENT` Top scope constants can be assign (and are not...
`JS_ANCHOR_PATHNAME_DETECT_WIN_DRIVES_URL` The anchor pathname detects url's starting with one letter as file url's.
`JS_ANCHOR_PATHNAME_NONE_FOR_BROKEN_URL` The anchor pathname property returns nothing for broken http(s) url's.
`JS_ANCHOR_PATHNAME_NONE_FOR_NONE_HTTP_URL` The anchor pathname property returns nothing for none http(s) url's.
`JS_ANCHOR_PATHNAME_PREFIX_WIN_DRIVES_URL` The anchor pathname prefixes file url's with '/'.
`JS_ANCHOR_PROTOCOL_COLON_FOR_BROKEN_URL` The anchor protocol property returns ':' for broken http(s) url's.
`JS_ANCHOR_PROTOCOL_COLON_UPPER_CASE_DRIVE_LETTERS` The anchor protocol property converts drive letters to uppercase.
`JS_ANCHOR_TYPE_HTMLANCHORELEMENT` The typeof element (not prototype) is "HTMLAnchorElement".
`JS_ANCHORS_REQUIRES_NAME_OR_ID` Javascript property anchors includes all anchors with a name or an id property.
`JS_APPEND_CHILD_CREATE_DOCUMENT_FRAGMENT_PARENT` Indicates that the appendChild call create a DocumentFragment to be the parentNode's parentNode if this was null.
`JS_APPEND_CHILD_THROWS_NO_EXCEPTION_FOR_WRONG_NODE` Indicates that the appendChild call throws no exception if the provided node cannot be inserted.
`JS_APPLET_OBJECT` Applet is an "[object]" even in standards mode.
`JS_ARGUMENTS_IS_OBJECT` Indicates that the class name of "arguments" object is "Object".
`JS_ARGUMENTS_READ_ONLY_ACCESSED_FROM_FUNCTION` Indicates that "someFunction.arguments" is a read-only view of the function's argument.
`JS_ATTR_FIRST_LAST_CHILD_RETURNS_NULL` firstChild and lastChild returns null for Attr (like IE does).
`JS_ATTRIBUTES_BY_NAME_CASE_SENSITIVE` Indicates that getting an attribute by name (attributes.name) is case-sensitive.
`JS_ATTRIBUTES_CONTAINS_EMPTY_ATTR_FOR_PROPERTIES` Indicates that the attributes map contains empty attr objects for all properties of the object (like IE does).
`JS_BGSOUND_AS_UNKNOWN` HTMLBGSoundElement reported as HTMLUnknownElement.
`JS_BODY_MARGINS_IE11` Was originally .isIE().
`JS_BODY_MARGINS_IE8` Was originally .isIE().
`JS_BOUNDING_CLIENT_RECT_OFFSET_TWO` Indicates that the getBoundingClientRect adds an offset of 2.
`JS_BUTTON_SET_TYPE_THROWS_EXCEPTION` Trying to change the type of a button element throws an exception (IE).
`JS_CALL_RESULT_IS_LAST_RETURN_VALUE` If we're emulating IE, the overall JavaScript return value is the last return value.
`JS_CANVAS_DATA_URL_IE_PNG` toDataURL for canvas returns the IE11 version of the png.
`JS_CHAR_EMULATED` Indicates that the browser emulates the char attribute.
`JS_CHAR_OFF_EMULATED` Indicates that the browser emulates the charOff attribute.
`JS_CLEAR_RESTRICT` Do not allow invalid clear values.
`JS_CLICK_CHECKBOX_TRIGGERS_NO_CHANGE_EVENT` Indicates that the click method call does not trigger the onchange event handlers for checkboxes.
`JS_CLIENT_LEFT_TOP_ZERO` Indicates that the clientLeft and clientTop returning zero in all cases.
`JS_CLONE_NODE_COPIES_EVENT_LISTENERS` Indicates that the cloneNode call copies all event listeners.
`JS_CONSTRUCTOR` Indicates that "constructor" property is defined, e.g.
`JS_CSSRULELIST_DONT_ENUM_ITEM` item is not a enumerable property of CSSRuleList.
`JS_CSSRULELIST_ENUM_ITEM_LENGTH` item is enumerated before length property of CSSRuleList.
`JS_DATE_LOCALE_DATE_SHORT` `Date.toLocaleDateString()` returns a short form (d.M.yyyy).
`JS_DATE_LOCALE_DATE_SHORT_WITH_SPECIAL_CHARS` `Date.toLocaleDateString()` returns a short form (dd.MM.yyyy) with some weird special chars.
`JS_DATE_LOCALE_TIME_WITH_SPECIAL_CHARS` `Date.toLocaleTimeString()` returns a form with some weird special chars.
`JS_DATE_USE_UTC` Is Date.toUTCString() and Date.toGMTString are returning UTC instead of GMT.
`JS_DEFERRED`
`JS_DEFINE_GETTER` Object prototype supports `__defineGetter__` and similar properties.
`JS_DOCTYPE_ENTITIES_EMPTY_STRING` Javascript doctyp.entities returns an empty string (IE).
`JS_DOCTYPE_ENTITIES_NULL` Javascript doctyp.entities returns null (FF10).
`JS_DOCTYPE_NOTATIONS_EMPTY_STRING` Javascript doctyp.notations returns an empty string (IE).
`JS_DOCTYPE_NOTATIONS_NULL` Javascript doctyp.notations returns null (FF10).
`JS_DOCUMENT_APPEND_CHILD_SUPPORTED` Javascript document.appendChild is allowed (IE).
`JS_DOCUMENT_CREATE_ELEMENT_COMMENT` Javascript function document.createElement can create DomComment.
`JS_DOCUMENT_CREATE_ELEMENT_EXTENDED_SYNTAX` Javascript function document.createElement can process html code.
`JS_DOCUMENT_CREATE_ELEMENT_STRICT` Javascript function document.createElement accepts only tag names.
`JS_DOCUMENT_DESIGN_MODE_CAPITAL_FIRST` Design mode constants start with a capital letter.
`JS_DOCUMENT_DESIGN_MODE_INHERIT` The browser supports the design mode 'Inherit' (IE).
`JS_DOCUMENT_DESIGN_MODE_ONLY_FOR_FRAMES` The browser supports the design mode only for frames.
`JS_DOCUMENT_DOCTYPE_NULL` Javascript document.doctype returns null (IE).
`JS_DOCUMENT_DOMAIN_IS_LOWERCASE` Javascript property document.domain is lowercase.
`JS_DOCUMENT_ELEMENT_FROM_POINT_NULL_WHEN_OUTSIDE` dicument.elementFromPoint returns null if at least one point coordinat is zero or smaller.
`JS_DOCUMENT_FORMS_FUNCTION_SUPPORTED` Javascript document.forms(...) supported (IE).
`JS_DOCUMENT_SET_LOCATION_EXECUTED_IN_ANCHOR` If setting the document.location inside onclick() of anchor element should be triggered.
`JS_DOCUMENT_SETTING_DOMAIN_THROWS_FOR_ABOUT_BLANK` Javascript property document.domain doesn't allow to set domain of about:blank.
`JS_DOM_CDATA_DELETE_THROWS_NEGATIVE_COUNT` Javascript property function delete thows an exception if the given count is negative.
`JS_DOMIMPLEMENTATION_FEATURE_CORE_1` If document.implementation.hasFeature() supports 'Core 1.0'.
`JS_DOMIMPLEMENTATION_FEATURE_CORE_3` If document.implementation.hasFeature() supports 'Core 1.0'.
`JS_DOMIMPLEMENTATION_FEATURE_CSS_1` If document.implementation.hasFeature() supports 'CSS 1.0'.
`JS_DOMIMPLEMENTATION_FEATURE_CSS_2` If document.implementation.hasFeature() supports 'CSS 2.0'.
`JS_DOMIMPLEMENTATION_FEATURE_CSS_3` If document.implementation.hasFeature() supports 'CSS 3.0'.
`JS_DOMIMPLEMENTATION_FEATURE_CSS2_1` If document.implementation.hasFeature() supports 'CSS2 1.0'.
`JS_DOMIMPLEMENTATION_FEATURE_CSS2_2` If document.implementation.hasFeature() supports 'CSS2 2.0'.
`JS_DOMIMPLEMENTATION_FEATURE_CSS2_3` If document.implementation.hasFeature() supports 'CSS2 3.0'.
`JS_DOMIMPLEMENTATION_FEATURE_CSS3_1` If document.implementation.hasFeature() supports 'CSS3 1.0'.
`JS_DOMIMPLEMENTATION_FEATURE_CSS3_2` If document.implementation.hasFeature() supports 'CSS3 2.0'.
`JS_DOMIMPLEMENTATION_FEATURE_CSS3_3` If document.implementation.hasFeature() supports 'CSS3 3.0'.
`JS_DOMIMPLEMENTATION_FEATURE_EVENTS_1` If document.implementation.hasFeature() supports 'Events 1.0'.
`JS_DOMIMPLEMENTATION_FEATURE_EVENTS_3` If document.implementation.hasFeature() supports 'Events 3.0'.
`JS_DOMIMPLEMENTATION_FEATURE_HTML_3` If document.implementation.hasFeature() supports 'HTML 3.0'.
`JS_DOMIMPLEMENTATION_FEATURE_KEYBOARDEVENTS` If document.implementation.hasFeature() supports 'KeyboardEvents'.
`JS_DOMIMPLEMENTATION_FEATURE_LS` If document.implementation.hasFeature() supports 'LS'.
`JS_DOMIMPLEMENTATION_FEATURE_MOUSEEVENTS_1` If document.implementation.hasFeature() supports 'MouseEvents 1.0'.
`JS_DOMIMPLEMENTATION_FEATURE_MOUSEEVENTS_2` If document.implementation.hasFeature() supports 'MouseEvents 2.0'.
`JS_DOMIMPLEMENTATION_FEATURE_MUTATIONEVENTS_1` If document.implementation.hasFeature() supports 'MutationEvents 1.0'.
`JS_DOMIMPLEMENTATION_FEATURE_MUTATIONEVENTS_2` If document.implementation.hasFeature() supports 'MutationEvents 2.0'.
`JS_DOMIMPLEMENTATION_FEATURE_MUTATIONNAMEEVENTS` If document.implementation.hasFeature() supports 'MutationNameEvents'.
`JS_DOMIMPLEMENTATION_FEATURE_ONLY_HTML` If document.implementation.hasFeature() supports only 'HTML'.
`JS_DOMIMPLEMENTATION_FEATURE_RANGE_1` If document.implementation.hasFeature() supports 'Range 1.0'.
`JS_DOMIMPLEMENTATION_FEATURE_RANGE_2` If document.implementation.hasFeature() supports 'Range 2.0'.
`JS_DOMIMPLEMENTATION_FEATURE_RANGE_3` If document.implementation.hasFeature() supports 'Range 3.0'.
`JS_DOMIMPLEMENTATION_FEATURE_STYLESHEETS` If document.implementation.hasFeature() supports 'StyleSheets 2.0'.
`JS_DOMIMPLEMENTATION_FEATURE_SVG_BASICSTRUCTURE_1_0` If document.implementation.hasFeature() supports 'http://www.w3.org/TR/SVG11/feature#BasicStructure 1.0'.
`JS_DOMIMPLEMENTATION_FEATURE_SVG_SHAPE_1_0` If document.implementation.hasFeature() supports 'http://www.w3.org/TR/SVG11/feature#Shape 1.0'.
`JS_DOMIMPLEMENTATION_FEATURE_TEXTEVENTS` If document.implementation.hasFeature() supports 'MutationNameEvents'.
`JS_DOMIMPLEMENTATION_FEATURE_TRAVERSAL_1` If document.implementation.hasFeature() supports 'Traversal 1.0'.
`JS_DOMIMPLEMENTATION_FEATURE_TRAVERSAL_2` If document.implementation.hasFeature() supports 'Traversal 2.0'.
`JS_DOMIMPLEMENTATION_FEATURE_TRAVERSAL_3` If document.implementation.hasFeature() supports 'Traversal 3.0'.
`JS_DOMIMPLEMENTATION_FEATURE_UIEVENTS_2` If document.implementation.hasFeature() supports 'UIEvents 2.0'.
`JS_DOMIMPLEMENTATION_FEATURE_UIEVENTS_3` If document.implementation.hasFeature() supports 'UIEvents 3.0'.
`JS_DOMIMPLEMENTATION_FEATURE_VALIDATION` If document.implementation.hasFeature() supports 'Validation'.
`JS_DOMIMPLEMENTATION_FEATURE_VIEWS_1` If document.implementation.hasFeature() supports 'Views 1.0'.
`JS_DOMIMPLEMENTATION_FEATURE_VIEWS_2` If document.implementation.hasFeature() supports 'Views 2.0'.
`JS_DOMIMPLEMENTATION_FEATURE_VIEWS_3` If document.implementation.hasFeature() supports 'Views 3.0'.
`JS_DOMIMPLEMENTATION_FEATURE_XHTML_1` If document.implementation.hasFeature() supports 'XHTML 1.0'.
`JS_DOMIMPLEMENTATION_FEATURE_XHTML_3` If document.implementation.hasFeature() supports 'XHTML 3.0'.
`JS_DOMIMPLEMENTATION_FEATURE_XML_3` If document.implementation.hasFeature() supports 'XML 3.0'.
`JS_DOMIMPLEMENTATION_FEATURE_XPATH` If document.implementation.hasFeature() supports 'XPath 3.0'.
`JS_DOMPARSER_EMPTY_STRING_IS_ERROR` `DOMParser.parseFromString(..)` handles an empty String as error.
`JS_DOMPARSER_EXCEPTION_ON_ERROR` `DOMParser.parseFromString(..)` throws an exception if an error occurs.
`JS_DOMPARSER_PARSERERROR_ON_ERROR` `DOMParser.parseFromString(..)` creates a document containing a `parsererror` element.
`JS_DOMTOKENLIST_ENHANCED_WHITESPACE_CHARS` DOMTokenList uses a enhanced set of whitespace chars.
`JS_DOMTOKENLIST_REMOVE_WHITESPACE_CHARS_ON_EDIT` DOMTokenList removed all whitespace chars during edit.
`JS_DONT_ENUM_FUNCTIONS` Don't enumerate functions, see `ScriptableObject.DONTENUM`.
`JS_ECMA5_FUNCTIONS` Enables Javascript ECMA5 functions (like Date.toISOString or Date.toJSON).
`JS_ELEMENT_CLASS_LIST_NULL` Element.classList returns null.
`JS_ELEMENT_EXTENT_WITHOUT_PADDING` Javascript calculation of element clientHeight/Width does not include the padding.
`JS_ELEMENT_REMOVE_ATTRIBUTE_REMOVES_PROPERTY` Element.removeAttirbute emoves the named property also.
`JS_EMBED_OBJECT` HTMLEmbedElement is an "[object]" even in standards mode.
`JS_ENUM_NUMBERS_FIRST` Indicates that for(x in y) should enumerate the numbers first.
`JS_ENUMERATOR_CONSTRUCTOR_THROWS` The Enumerator constructor throws an exception if called with HtmlCollections as parameter.
`JS_ERROR` Indicates that the default value of subclasses of `Error` are not functions.
`JS_ERROR_STACK` Indicates that 'exception' (technically NativeError) exposes "stack" property.
`JS_EVAL_LOCAL_SCOPE` Indicates that "eval" function should have access to the local function scope.
`JS_EVENT_ABORTED_BY_RETURN_VALUE_FALSE` Javascript event aborted check is based on the event handler return value (IE); (standards-compliant browsers doing this via preventDefault).
`JS_EVENT_DISTINGUISH_PRINTABLE_KEY` Javascript event.keyCode and event.charCode distinguish between printable and not printable keys.
`JS_EVENT_HANDLER_AS_PROPERTY_DONT_RECEIVE_EVENT` Javascript event handlers declared as property on a node don't receive the event as argument.
`JS_EVENT_HANDLER_UNDEFINED_AS_NULL` If an event handler has the value `undefined` `null` is returned instead.
`JS_EVENT_KEY_CODE_UNDEFINED` Javascript event.keyCode returns undefined instead of zero if the keyCode is not set.
`JS_EVENT_NO_PARAMETER` Do not send parameter in event handlers.
`JS_FORM_ACTION_EXPANDURL` Indicates that the action property of a form is the fully qualified URL.
`JS_FORM_DISPATCHEVENT_SUBMITS` form.dispatchEvent(e) submits the form if the event is of type 'submit'.
`JS_FORM_REJECT_INVALID_ENCODING` Setting form.encoding only allowed for valid encodings.
`JS_FORM_SUBMIT_FORCES_DOWNLOAD` Calling form.submit() twice forces double download.
`JS_FORM_USABLE_AS_FUNCTION` Support for document.formName('inputName').
`JS_FRAME_BODY_NULL_IF_NOT_LOADED` Indicated that the body of a not yet loaded frame/iframe is null.
`JS_FUNCTION_BIND` Indicates if Function.bind is available.
`JS_FUNCTION_DECLARED_FORWARD_IN_BLOCK` Indicates that function is defined even before its declaration, inside a block.
`JS_FUNCTION_OBJECT_METHOD` Indicates that function can be defined as `function object.property() {}` instead of `object.property = function() {}`.
`JS_FUNCTION_TOSOURCE` Indicates if the method toSource exists on the native objects.
`JS_FUNCTION_TOSTRING_ENUMERATED` Indicates if the method 'toString' is enumerated.
`JS_GET_ATTRIBUTE_SUPPORTS_FLAGS_IN_QUIRKS_MODE` Indicates that the getAttribute method supports IE style flags, only in quirks mode .
`JS_GET_BACKGROUND_COLOR_FOR_COMPUTED_STYLE_AS_RGB` Javascript function getBackgroundColor of computed styles returns the color as rgb.
`JS_GET_ELEMENT_BY_ID_ALSO_BY_NAME_IN_QUICKS_MODE` Javascript function getElementById calls getElementByName if nothing found by id, only in quirks mode.
`JS_GET_ELEMENT_BY_ID_CASE_SENSITIVE` Javascript function getElementById compares the id's case sensitive.
`JS_GET_ELEMENTS_BY_NAME_EMPTY_RETURNS_NOTHING` Javascript function getElementsByName returns an empty collection if called with empty string.
`JS_GET_ELEMENTS_BY_TAG_NAME_NOT_SUPPORTS_NAMESPACES` Javascript function getElementsByTagName does not support namespaces.
`JS_HISTORY_ENUMS_ENTRIES` History entries are enumerated as properties.
`JS_HTML_GENERIC_ELEMENT_CLASS_NAME` HTMLGenericElement instead of HTMLUnknownElement.
`JS_HTML_HYPHEN_ELEMENT_CLASS_NAME` HTMLElement instead of HTMLUnknownElement for elements with hyphen ('-').
`JS_HTML_RUBY_ELEMENT_CLASS_NAME` HTMLElement instead of HTMLUnknownElement for ruby elements.
`JS_IGNORES_LAST_LINE_CONTAINING_UNCOMMENTED` IE ignores the last line containing uncommented.
`JS_IMAGE_COMPLETE_RETURNS_TRUE_FOR_NO_REQUEST` The complete property returns also true, if the image download was failing or if there was no src at all.
`JS_IMAGE_HTML_IMAGE_ELEMENT` Is class name of `Image` the same as `HTMLImageElement`.
`JS_IMAGE_OBJECT` If `alert(Image)` returns an object, not function.
`JS_IMAGE_PROTOTYPE_SAME_AS_HTML_IMAGE` Is the prototype of `Image` the same as `HTMLImageElement`.
`JS_IMAGE_WIDTH_HEIGHT_RETURNS_0x0_0x0` Getting the width and height of an image tag without a source returns 18x20; for invalid values returns 1.
`JS_IMAGE_WIDTH_HEIGHT_RETURNS_18x20_0x0` Getting the width and height of an image tag without a source returns 18x20; for invalid values returns 1.
`JS_IMAGE_WIDTH_HEIGHT_RETURNS_28x30_1x1` Getting the width and height of an image tag without a source returns 28x30; for invalid values returns 1.
`JS_IMAGE_WIDTH_HEIGHT_RETURNS_28x30_28x30` Getting the width and height of an image tag without a source returns 28x30; for invalid values returns same.
`JS_INNER_HTML_ADD_CHILD_FOR_NULL_VALUE` Indicates that innerHTML adds the child also for null values.
`JS_INNER_HTML_CREATES_DOC_FRAGMENT_AS_PARENT` Indicates that innerHTML creates a document fragment as parent node if the receiver node has no parent at all.
`JS_INNER_HTML_READONLY_FOR_SOME_TAGS` Indicates that innerHTML is readonly for some tags.
`JS_INNER_HTML_REDUCE_WHITESPACES` Indicates if multiple spaces are replaced by a single one when accessing innerHTML.
`JS_INNER_HTML_SCRIPT_STARTSWITH_NEW_LINE` the inner html of a script tag start always with a \r\n.
`JS_INNER_TEXT_READONLY_FOR_TABLE` Indicates that innerText is readonly for tables.
`JS_INPUT_SET_VALUE_MOVE_SELECTION_TO_START` Setting the value of an Input Text/Password/TextArea resets the selection.
`JS_INTL` Indicates that Intl is supported.
`JS_INTL_V8_BREAK_ITERATOR` Indicates that Intl.v8BreakIterator is supported.
`JS_Iterator` Supports Iterator and StopIteration.
`JS_LENGTH_WITHOUT_PX` Javascript function returning a length (e.g.
`JS_LOCATION_HASH_IS_DECODED` Set this property if the browser evaluates window.location.hash to #ü (like Firefox) for url 'http://localhost/something/#%C3%BC'. IE evaluates to #%C3%BC.
`JS_LOCATION_HASH_IS_ENCODED` Set this property if the browser evaluates window.location.hash to #%C3%BC; (like Firefox) for url 'http://localhost/something/#ü'. IE evaluates to #ü.
`JS_LOCATION_HASH_RETURNS_HASH_FOR_EMPTY_DEFINED` Property location.hash returns '#' for urls ending with a hash sign (e.g.
`JS_MAP_CONSTRUCTOR_ARGUMENT` Map supports the argument constructor.
`JS_MEDIA_LIST_ALL` Indicates that an empty media list is represented by thse string 'all'.
`JS_MEDIA_LIST_EMPTY_STRING` Indicates that an empty media list is represented by thse string 'all'.
`JS_MERGE_ATTRIBUTES_ALL` Method mergeAttributes will merge all attribs instead only the known/supported ones.
`JS_MOUSE_EVENT_KEY_CODE_ZERO` Javascript event.keyCode returns 0 instead of undefined for mouse events.
`JS_NATIVE_FUNCTION_TOSTRING_COMPACT` Indicates if the String representation of a native function is without newline.
`JS_NATIVE_FUNCTION_TOSTRING_NEW_LINE` Indicates if the String representation of a native function begins and ends with a \n.
`JS_NODE_CHILDNODES_IGNORE_EMPTY_TEXT_NODES` `Node.childNodes` ignores empty text nodes for XML pages.
`JS_NODE_COMPARE_DOCUMENT_POSITION_ALLOW_INVALID` `Node.compareDocumentPosition` doesn't throw an exception, if the argument is not node.
`JS_NODE_CONTAINS_RETURNS_FALSE_FOR_INVALID_ARG` `Node.contains` returns false instead of throwing an exception.
`JS_NODE_INSERT_BEFORE_REF_OPTIONAL` The reference argument of `Node.insertBefore(..)` is optional.
`JS_NODE_INSERT_BEFORE_THROW_EXCEPTION_FOR_EXTRA_ARGUMENT` Should throw exception if extra argument is passed to node.insertBefore().
`JS_NODE_LIST_ENUMERATE_FUNCTIONS` Functions are enumerated.
`JS_NON_ECMA_GET_YEAR` If `true`, Date.prototype.getYear subtracts 1900 only if 1900 <= date < 2000.
`JS_OBJECT_IN_QUIRKS_MODE` "[object]" in quirks mode.
`JS_OBJECT_OBJECT` HTMLObjectElement is an "[object]" even in standards mode.
`JS_OBJECT_WITH_PROTOTYPE_PROPERTY_IN_WINDOW_SCOPE` Indicates that objects with prototype property available in window scope.
`JS_OFFSET_PARENT_NULL_IF_FIXED` Indicates that someObj.offsetParent returns null, it someObj has fixed style.
`JS_OFFSET_PARENT_THROWS_NOT_ATTACHED` Indicates that someObj.offsetParent throws an exception when called on an object that is not yet attached to the page's DOM.
`JS_OFFSET_PARENT_USE_TABLES_IF_FIXED` Was originally .isIE().
`JS_OPACITY_ACCEPTS_ARBITRARY_VALUES` Setting the property opacity of an css style declaration to arbitrary values is allowed.
`JS_OPTION_CONSTRUCTOR_IGNORES_LABEL` Indicates that new option(..) does not update the label property (IE8).
`JS_OPTION_HTML_OPTION_ELEMENT` Is class name of `Option` the same as `HTMLOptionElement`.
`JS_OPTION_OBJECT` If `alert(Option)` returns an object, not function.
`JS_OPTION_PROTOTYPE_SAME_AS_HTML_OPTION` Is the prototype of `Option` the same as `HTMLOptionElement`.
`JS_OPTION_USE_TEXT_AS_VALUE_IF_NOT_DEFINED` Was originally .isFirefox().
`JS_OUTER_HTML_BODY_HEAD_READONLY` element.outerHTML handles the body and head tag as readonly (IE).
`JS_OUTER_HTML_NULL_AS_STRING` element.outerHTML handles null value as string "null" (IE).
`JS_OUTER_HTML_REMOVES_CHILDS_FOR_DETACHED` element.outerHTML removes all children from detached node (IE).
`JS_OUTER_HTML_THROW_EXCEPTION_WHEN_CLOSES` element.outerHTML throws an exception, if the new tag will close the outer one when parsing the html source (IE).
`JS_OUTER_HTML_THROWS_FOR_DETACHED` element.outerHTML removes all children from detached node (IE).
`JS_PARENT_PROTO_PROPERTIES` If `true`, then treat `__parent__` and `__proto__` as special properties.
`JS_PARSE_INT_RADIX_10` Indicates that parseInt() should have radix 10 by default.
`JS_PHRASE_COMMON_CLASS_NAME` Indicates that HTMLPhraseElements returning 'HTMLElement' as class name.
`JS_PREFIX_RETURNS_EMPTY_WHEN_UNDEFINED` Indicates that the prefix property returns an empty string if no prefix defined.
`JS_REGEXP_EMPTY_LASTPAREN_IF_TOO_MANY_GROUPS` `RegExp.lastParen` returns an empty string if the RegExp has too many groups.
`JS_REGEXP_GROUP0_RETURNS_WHOLE_MATCH` RegExp group `$0` returns the whole previous match (see `Matcher.group()`.
`JS_SCREEN_SETTER_THROWS_ERROR` Javascript script.text(...) reexecutes the script (IE).
`JS_SCRIPT_ALWAYS_REEXECUTE_ON_SET_TEXT` Javascript script.text(...) reexecutes the script (IE).
`JS_SCRIPT_ALWAYS_REEXECUTE_ON_SRC_CHANGE` Always execute the script if IE; in FF, only execute if the old "src" attribute was undefined and there was no inline code.
`JS_SCRIPT_APPEND_CHILD_THROWS_EXCEPTION` Javascript script.appendChild throws an error (IE6-IE8).
`JS_SCRIPT_INSERT_BEFORE_THROWS_EXCEPTION` Javascript script.insertBefore throws an error (IE6-IE8).
`JS_SCRIPT_SUPPORTS_FOR_AND_EVENT_ELEMENT_BY_ID` Javascript script tags supports the 'for' and the 'event' attribute (IE).
`JS_SCRIPT_SUPPORTS_FOR_AND_EVENT_WINDOW` Javascript script tags supports the 'for' and the 'event' attribute (IE).
`JS_SCRIPT_SUPPORTS_ONREADYSTATECHANGE` Javascript script object supports the onreadystatechange event (IE).
`JS_SELECT_ADD_SECOND_PARAM_IS_INDEX_ONLY` Indicates if calling HTMLSelectElement.add the second parameter is only treated as index like IE does.
`JS_SELECT_ITEM_THROWS_IF_NEGATIVE` Indicates if calling HTMLSelectElement.item with a negative value should throw.
`JS_SELECT_OPTIONS_DONT_ADD_EMPTY_TEXT_CHILD_WHEN_EXPANDING` When expanding the collection by setting the length don't add a empty text node.
`JS_SELECT_OPTIONS_HAS_CHILDNODES_PROPERTY` Indicates that select.options.childNodes is a valid property (IE).
`JS_SELECT_OPTIONS_HAS_SELECT_CLASS_NAME` Indicates that select.options has a wong class name (IE11).
`JS_SELECT_OPTIONS_IGNORE_NEGATIVE_LENGTH` Ignore negative value when setting the length (FF).
`JS_SELECT_OPTIONS_NULL_FOR_OUTSIDE` Indicates that select.options returns null if requested index is outside (IE).
`JS_SELECT_OPTIONS_REMOVE_IGNORE_IF_INDEX_NEGATIVE` Indicates that select.options.remove ignores the call if index is too large.
`JS_SELECT_OPTIONS_REMOVE_IGNORE_IF_INDEX_TOO_LARGE` Indicates that select.options.remove ignores the call if index is too large.
`JS_SELECT_OPTIONS_REMOVE_THROWS_IF_NEGATIV` Indicates that select.options[i] throws an exception if the requested index is neagtive.
`JS_SELECT_REMOVE_IGNORE_IF_INDEX_OUTSIDE` Indicates that select.options.remove ignores the call if index is too large.
`JS_SELECT_SET_VALUES_CHECKS_ONLY_VALUE_ATTRIBUTE` Indicates that select.value = 'val' only checks the value attribute and not the option text.
`JS_SELECTION_CONTENT_IS_DEFAULT_VALUE` If true the content of a selection is it's default value instead of toString.
`JS_SELECTION_ONLY_ONE_PER_PAGE` Only one selection per page.
`JS_SELECTOR_TEXT_UPPERCASE` Javascript selectorText property returns selectors in uppercase.
`JS_SET_ATTRIBUTE_SUPPORTS_EVENT_HANDLERS` Indicates that the set attribute method is able to update the event handlers also.
`JS_SET_INTERVAL_ZERO_TIMEOUT_FORCES_SET_TIMEOUT` When `setInterval()` is called with a 0 millisecond delay, Internet Explorer turns it into a `setTimeout()` call.
`JS_STORAGE_GET_FROM_ITEMS` Whether to get any property from the items first.
`JS_STORAGE_PRESERVED_INCLUDED` Whether to add to the storage even preserved words.
`JS_STYLE_GET_ATTRIBUTE_SUPPORTS_FLAGS` Indicates if style.getAttribute supports a (second) flags argument.
`JS_STYLE_REMOVE_ATTRIBUTE_SUPPORTS_FLAGS` Indicates if style.removeAttribute supports a (second) flags argument.
`JS_STYLE_SET_ATTRIBUTE_SUPPORTS_FLAGS` Indicates if style.setAttribute supports a (second) flags argument.
`JS_STYLE_SET_PROPERTY_IMPORTANT_IGNORES_CASE` Indicates if style.setProperty ignores case when determining the priority.
`JS_STYLE_UNSUPPORTED_PROPERTY_GETTER` IE supports accessing unsupported style elements via getter like val = elem.style.htmlunit;.
`JS_STYLE_WRONG_INDEX_RETURNS_UNDEFINED` Indicates that trying to access the style property with a wrong index returns undefined instead of "".
`JS_STYLESHEETLIST_EXCEPTION_FOR_NEGATIVE_INDEX` When addressing an item in a stylesheet list using a negative index an exception is thrown.
`JS_STYLESHEETLIST_EXCEPTION_FOR_TOO_HIGH_INDEX` When addressing an item in a stylesheet list using an index higher than the count of contained items an exception is thrown.
`JS_TABLE_CELL_HEIGHT_DOES_NOT_RETURN_NEGATIVE_VALUES` The width cell height does not return negative values.
`JS_TABLE_CELL_NOT_EMPTY_ALWAYS_TRUE` Value of attribute 'nowrap' is always set to true if a not empty value is set.
`JS_TABLE_CELL_NOWRAP_VALUE_TRUE_IF_SET` Attribute 'nowrap' has value true instead of empty if set.
`JS_TABLE_CELL_OFFSET_INCLUDES_BORDER` The width cell offset calculation takes border into account.
`JS_TABLE_CELL_WIDTH_DOES_NOT_RETURN_NEGATIVE_VALUES` The width cell property does not return negative values.
`JS_TABLE_COLUMN_WIDTH_NO_NEGATIVE_VALUES` The width column property does not return negative values.
`JS_TABLE_ROW_DELETE_CELL_REQUIRES_INDEX` Calling deleteCell without an index throws an exeption.
`JS_TABLE_ROW_SECTION_INDEX_BIG_INT_IF_UNATTACHED` Value of attribute 'sectionRowIndex' is a big int if the row is not attached to a table.
`JS_TABLE_SET_CAPTION_ALTHOUGH_ALREADY_SET_THROWS_ERROR` When trying to set a table caption although there is already one an error is thrown.
`JS_TABLE_SET_TFOOT_ALTHOUGH_ALREADY_SET_THROWS_ERROR` When trying to set a table footer (tfoot) although there is already one an error is thrown.
`JS_TABLE_SET_THEAD_ALTHOUGH_ALREADY_SET_THROWS_ERROR` When trying to set a table header (thead) although there is already one an error is thrown.
`JS_TABLE_SPAN_THROWS_EXCEPTION_IF_INVALID` Throws an exception if the value for column span is less than one.
`JS_TABLE_VALIGN_SUPPORTS_IE_VALUES` Indicates that table elements supports the values "top", "bottom", "middle", "baseline" (IE).
`JS_TEXT_AREA_GET_MAXLENGTH_MAX_INT` Getting the property maxLength if it is not defined in the DOM returns MAX_INT (IE11).
`JS_TEXT_AREA_GET_MAXLENGTH_UNDEFINED` Getting the property maxLength if it is not defined in the DOM returns undefined (IE8).
`JS_TEXT_AREA_SET_COLS_NEGATIVE_THROWS_EXCEPTION` Setting the property cols throws an exception, if the provided value is less than 0 (IE).
`JS_TEXT_AREA_SET_COLS_THROWS_EXCEPTION` Setting the property cols throws an exception, if the provided value is not convertible into an integer (IE).
`JS_TEXT_AREA_SET_MAXLENGTH_NEGATIVE_THROWS_EXCEPTION` Setting the property maxLength throws an exception, if the provided value is less than 0 (Chrome, FF).
`JS_TEXT_AREA_SET_ROWS_NEGATIVE_THROWS_EXCEPTION` Setting the property rows throws an exception, if the provided value is less than 0 (IE).
`JS_TEXT_AREA_SET_ROWS_THROWS_EXCEPTION` Setting the property rows throws an exception, if the provided value is not convertible into an integer (IE).
`JS_TREEWALKER_EXPAND_ENTITY_REFERENCES_FALSE` Indicates that `TreeWalker.expandEntityReferences` is always `false`.
`JS_TREEWALKER_FILTER_FUNCTION_ONLY` Indicates that the filter to be used by the TreeWalker has to be a function (so no object with a method `acceptNode(..)` is supported).
`JS_TYPE_ACCEPTS_ARBITRARY_VALUES` Setting the property align to arbitrary values is allowed.
`JS_WEAKMAP_CONSTRUCTOR_ARGUMENT` WeakMap supports the argument constructor.
`JS_WIDTH_HEIGHT_ACCEPTS_ARBITRARY_VALUES` Setting the property width/heigth to arbitrary values is allowed.
`JS_WINDOW_ACTIVEXOBJECT_HIDDEN` The window.ActiveXObject is special in IE11 http://msdn.microsoft.com/en-us/library/ie/dn423948%28v=vs.85%29.aspx.
`JS_WINDOW_CHANGE_OPENER_ONLY_WINDOW_OBJECT` Changing the opener of a window to something not null and not a window is not valid.
`JS_WINDOW_FORMFIELDS_ACCESSIBLE_BY_NAME` `window.name` returns also form fields (e.g.
`JS_WINDOW_FRAME_BY_ID_RETURNS_WINDOW` `window..frames['id']` returns the frame window instead of the frame element.
`JS_WINDOW_FRAMES_ACCESSIBLE_BY_ID` Support for accessing the frame of a window by id additionally to using the name (FF).
`JS_WINDOW_IN_STANDARDS_MODE` Window is defined in only Standards mode.
`JS_WINDOW_IS_A_FUNCTION` Window property usable as function.
`JS_WINDOW_ONERROR_COLUMN_ERROR_ARGUMENT` `Window.onerror` gets the column number as as 4th and the error as 5th argument.
`JS_WINDOW_OUTER_INNER_HEIGHT_DIFF_63` Difference of window.outer/inner height is 63.
`JS_WINDOW_OUTER_INNER_HEIGHT_DIFF_89` Difference of window.outer/inner height is 89.
`JS_WINDOW_OUTER_INNER_HEIGHT_DIFF_94` Difference of window.outer/inner height is 94.
`JS_WINDOW_POST_MESSAGE_ALLOW_INVALID_PORT` Window.postMessage is sent when the targetOrigin port is different than the current port.
`JS_WINDOW_POST_MESSAGE_CANCELABLE` Window.postMessage created cancelable event.
`JS_WINDOW_POST_MESSAGE_SYNCHRONOUS` Window.postMessage is synchronous.
`JS_WINDOW_SELECTION_NULL_IF_INVISIBLE` Window.getSelection returns null, if the window is not visible.
`JS_XML` Supports XML.
`JS_XML_GET_ELEMENT_BY_ID__ANY_ELEMENT` XMLDocument: .getElementById() to return any element, not HTML specifically.
`JS_XML_IN_HTML_VIA_ACTIVEXOBJECT` Indicates that XML code embedded in an HTML page is handled by MSXML ActiveX.
`JS_XML_SERIALIZER_ADD_XHTML_NAMESPACE` Indicates that new XMLSerializer().serializeToString(..) adds the xhtml namespace to the root element.
`JS_XML_SERIALIZER_APPENDS_CRLF` Indicates that new XMLSerializer().serializeToString(..) always appends a CRLF at the end of the produced string.
`JS_XML_SERIALIZER_BLANK_BEFORE_SELF_CLOSING` Indicates that new XMLSerializer().serializeToString(..) inserts a blank before self-closing a tag.
`JS_XML_SERIALIZER_HTML_DOCUMENT_FRAGMENT_ALWAYS_EMPTY` Indicates that new XMLSerializer().serializeToString(..) called with a document fragment created by an HTMLPage always returns ''.
`JS_XML_SERIALIZER_NON_EMPTY_TAGS` Indicates that new XMLSerializer().serializeToString(..) respects the XHTML definition for non empty tags.
`JS_XML_SERIALIZER_ROOT_CDATA_AS_ESCAPED_TEXT` Indicates that `XMLSerializer.serializeToString(..)` serializes a single CDataSection as escaped text instead of `<![CDATA[xxx]]>`.
`JS_XML_SUPPORT_VIA_ACTIVEXOBJECT` Indicates that the browser uses the ActiveXObject for implementing XML support (IE).
`JS_XMLHTTPREQUEST_OBJECT` If `alert(XMLHttpRequest)` returns an object, not function.
`JS_XSLTPROCESSOR_OBJECT` If `alert(XSLTProcessor)` returns an object, not function.
`KEYBOARD_EVENT_SPECIAL_KEYPRESS` With special keys [in .type(int)], should we trigger onkeypress event or not.
`META_X_UA_COMPATIBLE` Indicates that the browser considers the meta X-UA-Compatible when determining compatibility/quirks mode.
`MULTICOL_BLOCK` The default display style of multicol is 'block'.
`NODE_APPEND_CHILD_SELF_IGNORE` If true, then silently ignore element.appendChild(element).
`NOSCRIPT_BODY_AS_TEXT` Body of a <noscript> tag is not totally ignored but considered as a (not displayed) text node.
`PAGE_SELECTION_RANGE_FROM_SELECTABLE_TEXT_INPUT`
`PAGE_WAIT_LOAD_BEFORE_BODY` Wait for the whole page to load before initializing bodies for frames.
`PROTOCOL_DATA` Supports 'data' protocol.
`QUERYSELECTOR_CSS3_PSEUDO_REQUIRE_ATTACHED_NODE` IE11 throws a syntax error if a css3 pseudo selector is used on an detached node.
`QUERYSELECTORALL_NOT_IN_QUIRKS` Indicates `.querySelectorAll()` and `.querySelector()` is not supported in quirks mode.
`QUIRKS_MODE_ALWAYS_DOC_MODE_5` Document mode is always 5 in quirks mode ignoring the browser version.
`RESETINPUT_DEFAULT_VALUE_IF_VALUE_NOT_DEFINED` Set the value attribute of a reset input to 'Reset' if no value attribute specified.
`RESETINPUT_DEFAULT_VALUE_UNDEFINED` Set the default value attribute of a reset input to 'undefined' if declared as 'Reset'.
`SELECT_DESELECT_ALL_IF_SWITCHING_UNKNOWN` Indicates that all options of a select are deselected, if the select state is changed for an unknown option.
`SET_READONLY_PROPERTIES` Indicates that a read only JS property can potentially be set.
`STRING_CONTAINS` Indicates that string.contains() is supported.
`STRING_TRIM` Indicates that string.trim() is supported.
`STRING_TRIM_LEFT_RIGHT` Indicates that string.trimLeft() and .trimRight() are supported.
`STYLESHEET_HREF_EMPTY_IS_NULL` Indicates that the href property for a <link rel="stylesheet" type="text/css" href="" /> (href empty) is null.
`STYLESHEET_HREF_EXPANDURL` Indicates that the href property for a <link rel="stylesheet" type="text/css" href="..." /> is the fully qualified URL.
`STYLESHEET_HREF_STYLE_EMPTY` Indicates that the href property for a <style type="text/css"> ...
`SUBMITINPUT_DEFAULT_VALUE_IF_VALUE_NOT_DEFINED` Set the value attribute of a submit input to 'Submit Query' if no value attribute specified.
`SUBMITINPUT_DEFAULT_VALUE_UNDEFINED` Set the default value attribute of a submit input to 'undefined' if declared as 'Reset'.
`SVG` Indicates if SVG is supported.
`SVG_UNKNOWN_ARE_DOM` Indicates that unknown tags inside an SVG element are handled as DOM elements, not SVG elements.
`TEXTAREA_CRNL` Indicates that "\n" are replaced by "\r\n" in textarea values.
`TREATS_POSITION_FIXED_LIKE_POSITION_STATIC` Indicates that the browser treats "position: fixed" as if it were "position: static".
`URL_ABOUT_BLANK_HAS_BLANK_PATH` Indicates, that the pathname for the url 'blank' is empty; instead of 'blank'.
`URL_ABOUT_BLANK_HAS_EMPTY_PATH` Indicates, that the pathname for the url 'about:blank' is empty; instead of '/blank'.
`URL_AUTH_CREDENTIALS` Indicates, that the browser supports username and password as part of the url (e.g.
`URL_MINIMAL_QUERY_ENCODING` Replace only ' ' with %20 when encode the query part of an url.
`URL_MISSING_SLASHES`
`WINDOW_EXECUTE_EVENTS` Execute window events.
`XHR_ERRORHANDLER_NOT_SUPPORTED` XMLHttpRequest does not trigger the error handler.
`XHR_FIRE_STATE_OPENED_AGAIN_IN_ASYNC_MODE` XMLHttpRequest triggers the opened event at the beginning of the send method again.
`XHR_IGNORE_PORT_FOR_SAME_ORIGIN` Indicates if the port should be ignored during origin check.
`XHR_NO_CROSS_ORIGIN_TO_ABOUT` A cross origin request to about:blank is not allowed.
`XHR_ONREADYSTATECANGE_SYNC_REQUESTS_COMPLETED` Indicates that the onreadystatechange handler is triggered for sync requests for COMPLETED (4).
`XHR_ONREADYSTATECANGE_SYNC_REQUESTS_NOT_TRIGGERED` Indicates that the onreadystatechange handler is not triggered for sync requests.
`XHR_ONREADYSTATECHANGE_WITH_EVENT_PARAM` Indicates that the onreadystatechange handler is triggered with an event parameter (FF).
`XHR_OPEN_ALLOW_EMTPY_URL` Indicates if an empty url is allowed as url param for the open method.
`XHR_OPEN_WITHCREDENTIALS_TRUE_IN_SYNC_EXCEPTION` Indicates that open() throws an exception in sync mode if 'withCredentials' is set to true.
`XHR_ORIGIN_HEADER` Indicates if a "Origin" header should be sent.
`XHR_RESPONSE_XML_IS_ACTIVEXOBJECT` Indicates that `responseXML` returns an MXSML ActiveX object.
`XHR_STATUS_THROWS_EXCEPTION_WHEN_UNSET` Indicates that the impl throws an exception when accessing the status/statusText property in unset state.
`XHR_TRIGGER_ONLOAD_ON_COMPLETED` Indicates that the onload handler is not triggered if completed (FF).
`XHR_WITHCREDENTIALS_ALLOW_ORIGIN_ALL` Indicates that the "*" pattern is allowed when withCredential is enabled.
`XHR_WITHCREDENTIALS_NOT_WRITEABLE_IN_SYNC_EXCEPTION` Indicates that the property `withCredentials` is not writable for sync requests.
`XPATH_SELECTION_NAMESPACES` Indicates that the 'SelectionNamespaces' property is supported by XPath expressions.

Method Summary

Methods
Modifier and Type	Method and Description
`static BrowserVersionFeatures`	`valueOf(String name)` Returns the enum constant of this type with the specified name.
`static BrowserVersionFeatures[]`	`values()` Returns an array containing the constants of this enum type, in the order they are declared.

Methods inherited from class java.lang.Enum
clone, compareTo, equals, finalize, getDeclaringClass, hashCode, name, ordinal, toString, valueOf

Methods inherited from class java.lang.Object
getClass, notify, notifyAll, wait, wait, wait

- Enum Constant Detail
  - ANCHOR_EMPTY_HREF_NO_FILENAME
```
public static final BrowserVersionFeatures ANCHOR_EMPTY_HREF_NO_FILENAME
```
    If the "href" attribute of HtmlAnchor is defined but empty then IE interprets this as an empty filename. Example: The page http://htmlunit.sourceforge.net/test/myFile.html contains an anchor with an empty href attribute. Clicking the link in IE force the load of page http://htmlunit.sourceforge.net/test/. In Firefox the URL is unchanged.
  - APPLET_INLINE_BLOCK
```
public static final BrowserVersionFeatures APPLET_INLINE_BLOCK
```
    Is the default display style of Applet is 'inline-block'.
  - AUDIO_INLINE
```
public static final BrowserVersionFeatures AUDIO_INLINE
```
    Is the default display style of Audio is 'inline'.
  - BUTTON_EMPTY_TYPE_BUTTON
```
public static final BrowserVersionFeatures BUTTON_EMPTY_TYPE_BUTTON
```
    If the "type" attribute of HtmlButton should be evaluated to 'button' if not specified.
  - BUTTON_UNKNOWN_TYPE_DOES_NOT_SUBMIT
```
public static final BrowserVersionFeatures BUTTON_UNKNOWN_TYPE_DOES_NOT_SUBMIT
```
    If the "type" attribute of HtmlButton is not known clicking the button will not submit.
  - CANVAS
```
public static final BrowserVersionFeatures CANVAS
```
    Is canvas supported?
  - CAN_INHERIT_CSS_PROPERTY_VALUES
```
public static final BrowserVersionFeatures CAN_INHERIT_CSS_PROPERTY_VALUES
```
    Indicates that the browser can inherit CSS property values.
  - CSS_BACKGROUND_INITIAL
```
public static final BrowserVersionFeatures CSS_BACKGROUND_INITIAL
```
    Background image is 'initial'.
  - CSS_DEFAULT_ELEMENT_HEIGHT_18
```
public static final BrowserVersionFeatures CSS_DEFAULT_ELEMENT_HEIGHT_18
```
    Indicates that the default value for height of elements is 18 instead of 20.
  - CSS_DEFAULT_ELEMENT_HEIGHT_19
```
public static final BrowserVersionFeatures CSS_DEFAULT_ELEMENT_HEIGHT_19
```
    Indicates that the default value for height of elements is 19 instead of 20.
  - CSS_DEFAULT_ELEMENT_HEIGHT_MARKS_MIN
```
public static final BrowserVersionFeatures CSS_DEFAULT_ELEMENT_HEIGHT_MARKS_MIN
```
    Indicates that the default value for height of elements is used instead of the calculated value, if the calculated value is smaller.
  - CSS_DEFAULT_WIDTH_AUTO
```
public static final BrowserVersionFeatures CSS_DEFAULT_WIDTH_AUTO
```
    Indicates that the default value for width is 'auto'.
  - CSS_DIALOG_NONE
```
public static final BrowserVersionFeatures CSS_DIALOG_NONE
```
    Is display style of HtmlDialog is 'none'.
  - CSS_DISPLAY_BLOCK
```
public static final BrowserVersionFeatures CSS_DISPLAY_BLOCK
```
    Is display style 'block'.
  - CSS_DISPLAY_BLOCK2
```
public static final BrowserVersionFeatures CSS_DISPLAY_BLOCK2
```
    Is display style 'block'.
  - CSS_FONTFACERULE_CSSTEXT_CRLF
```
public static final BrowserVersionFeatures CSS_FONTFACERULE_CSSTEXT_CRLF
```
    CSSFontFaceRule.cssText uses \r\n to break lines.
  - CSS_FONT_STRECH_DEFAULT_NORMAL
```
public static final BrowserVersionFeatures CSS_FONT_STRECH_DEFAULT_NORMAL
```
    Default is 'normal'.
  - CSS_FRAMESET_INLINE
```
public static final BrowserVersionFeatures CSS_FRAMESET_INLINE
```
    Is display style of HtmlFrameSet is 'inline'.
  - CSS_IMAGE_URL_QUOTED
```
public static final BrowserVersionFeatures CSS_IMAGE_URL_QUOTED
```
    Indicates that the browser can surrounds image url's with quotes.
  - CSS_INPUT_DISPLAY_INLINE_BLOCK
```
public static final BrowserVersionFeatures CSS_INPUT_DISPLAY_INLINE_BLOCK
```
    The default value of the display property for the 'input' tags is 'inline-block'.
  - CSS_KEYGEN_DISPLAY_INLINE_ALWAYS
```
public static final BrowserVersionFeatures CSS_KEYGEN_DISPLAY_INLINE_ALWAYS
```
    The default value of the display property for the 'keygen' tag is always 'inline'.
  - CSS_KEYGEN_DISPLAY_INLINE_JS
```
public static final BrowserVersionFeatures CSS_KEYGEN_DISPLAY_INLINE_JS
```
    The default value of the display property for the 'keygen' tag is 'inline' when created by JavaScript.
  - CSS_NOEMBED_INLINE
```
public static final BrowserVersionFeatures CSS_NOEMBED_INLINE
```
    Is display style of HtmlNoEmbed is 'inline'.
  - CSS_NOSCRIPT_DISPLAY_INLINE
```
public static final BrowserVersionFeatures CSS_NOSCRIPT_DISPLAY_INLINE
```
    The default value of the display property for the 'noscript' tag is 'inline' instead of the default one.
  - CSS_PIXEL_VALUES_INT_ONLY
```
public static final BrowserVersionFeatures CSS_PIXEL_VALUES_INT_ONLY
```
    Indicates that only integers are allowed for pixel value.
  - CSS_PROGRESS_DISPLAY_INLINE
```
public static final BrowserVersionFeatures CSS_PROGRESS_DISPLAY_INLINE
```
    The default value of the display property for the 'progress' tag is 'inline' instead of the default one.
  - CSS_RP_DISPLAY_NONE
```
public static final BrowserVersionFeatures CSS_RP_DISPLAY_NONE
```
    The default value of the display property for the 'rp' tag is 'none'.
  - CSS_RT_DISPLAY_INLINE
```
public static final BrowserVersionFeatures CSS_RT_DISPLAY_INLINE
```
    The default value of the display property for the 'rp' tag is 'inline'.
  - CSS_RT_DISPLAY_RUBY_TEXT_ALWAYS
```
public static final BrowserVersionFeatures CSS_RT_DISPLAY_RUBY_TEXT_ALWAYS
```
    The default value of the display property for the 'rt' tag is always 'ruby-text'.
  - CSS_RUBY_DISPLAY_INLINE
```
public static final BrowserVersionFeatures CSS_RUBY_DISPLAY_INLINE
```
    The default value of the display property for the 'ruby' tag is 'inline'.
  - CSS_SCRIPT_DISPLAY_INLINE
```
public static final BrowserVersionFeatures CSS_SCRIPT_DISPLAY_INLINE
```
    The default value of the display property for the 'script' tag is 'inline' instead of the default one.
  - CSS_SELECTOR_EMPTY_STRING_HITS_AS_SUBSTRING
```
public static final BrowserVersionFeatures CSS_SELECTOR_EMPTY_STRING_HITS_AS_SUBSTRING
```
    Indicates that the id^="" selector produces hits.
  - CSS_SELECTOR_LANG
```
public static final BrowserVersionFeatures CSS_SELECTOR_LANG
```
    Indicates that the :lang(..) selector is supported.
  - CSS_SET_NULL_THROWS
```
public static final BrowserVersionFeatures CSS_SET_NULL_THROWS
```
    Throws exception on setting a CSS style value to null.
  - CSS_SUPPORTS_BEHAVIOR_PROPERTY
```
public static final BrowserVersionFeatures CSS_SUPPORTS_BEHAVIOR_PROPERTY
```
    Internet Explorer versions 5 and later support the behavior property. The behavior property lets you use CSS to attach a script to a specific element in order to implement DHTML (Dynamic HTML) components.
  - CSS_ZINDEX_TYPE_INTEGER
```
public static final BrowserVersionFeatures CSS_ZINDEX_TYPE_INTEGER
```
    zIndex is of type Integer. Other values are ignored ('').
  - CSS_ZINDEX_TYPE_NUMBER
```
public static final BrowserVersionFeatures CSS_ZINDEX_TYPE_NUMBER
```
    IE uses the type Number for the zIndex Values (instead of String).
  - CSS_ZINDEX_UNDEFINED_FORCES_RESET
```
public static final BrowserVersionFeatures CSS_ZINDEX_UNDEFINED_FORCES_RESET
```
    If values for the zIndex is undefined than set the zindex to the default value.
  - CSS_ZINDEX_UNDEFINED_OR_NULL_THROWS_ERROR
```
public static final BrowserVersionFeatures CSS_ZINDEX_UNDEFINED_OR_NULL_THROWS_ERROR
```
    If values for the zIndex is undefined or null than set the zindex throws an error.
  - DIALOGWINDOW_REFERER
```
public static final BrowserVersionFeatures DIALOGWINDOW_REFERER
```
  - DISPLAYED_COLLAPSE
```
public static final BrowserVersionFeatures DISPLAYED_COLLAPSE
```
    Indicates that "\n" are replaced by "\r\n" in textarea values.
  - DOCTYPE_4_0_TRANSITIONAL_STANDARDS
```
public static final BrowserVersionFeatures DOCTYPE_4_0_TRANSITIONAL_STANDARDS
```
  - DOCTYPE_IS_COMMENT
```
public static final BrowserVersionFeatures DOCTYPE_IS_COMMENT
```
    DOCTYPE is a Comment from JavaScript perspective.
  - DOCTYPE_PREFIX_UNDEFINED
```
public static final BrowserVersionFeatures DOCTYPE_PREFIX_UNDEFINED
```
    DOCTYPE has undefined value for 'prefix'.
  - DOM_NORMALIZE_REMOVE_CHILDREN
```
public static final BrowserVersionFeatures DOM_NORMALIZE_REMOVE_CHILDREN
```
    IE removes all child text nodes, but FF preserves the first.
  - EVENT_BEFOREUNLOAD_AUTO_TYPE
```
public static final BrowserVersionFeatures EVENT_BEFOREUNLOAD_AUTO_TYPE
```
    BeforeUnloadEvent automatically gets the type 'beforeunload'.
  - EVENT_BUBBLES_AND_CANCELABLE_DEFAULT_FALSE
```
public static final BrowserVersionFeatures EVENT_BUBBLES_AND_CANCELABLE_DEFAULT_FALSE
```
    Event.bubbles and Event.cancelable are false as default.
  - EVENT_DOM_CONTENT_LOADED
```
public static final BrowserVersionFeatures EVENT_DOM_CONTENT_LOADED
```
    Triggers "DOMContentLoaded" event.
  - EVENT_DOM_LEVEL_2
```
public static final BrowserVersionFeatures EVENT_DOM_LEVEL_2
```
    Supports DOM level 2 events.
  - EVENT_DOM_LEVEL_3
```
public static final BrowserVersionFeatures EVENT_DOM_LEVEL_3
```
    Supports DOM level 3 events.
  - EVENT_FALSE_RESULT
```
public static final BrowserVersionFeatures EVENT_FALSE_RESULT
```
    Event false result.
  - EVENT_FOCUS_DOCUMENT_DESCENDANTS
```
public static final BrowserVersionFeatures EVENT_FOCUS_DOCUMENT_DESCENDANTS
```
    Is setting 'focus' and 'blur' events of 'document', triggers the event for the descendants elements.
  - EVENT_INPUT
```
public static final BrowserVersionFeatures EVENT_INPUT
```
    Triggers "input" event.
  - EVENT_MOUSERVENT_BUTTON_CODE_IE
```
public static final BrowserVersionFeatures EVENT_MOUSERVENT_BUTTON_CODE_IE
```
    MouseEvent.button uses IE numbering scheme.
  - EVENT_ONBEFOREUNLOAD_USES_EVENT
```
public static final BrowserVersionFeatures EVENT_ONBEFOREUNLOAD_USES_EVENT
```
    Triggers 'onbeforeunload' event handler using Event.
  - EVENT_ONCHANGE_AFTER_ONCLICK
```
public static final BrowserVersionFeatures EVENT_ONCHANGE_AFTER_ONCLICK
```
    Triggers "onchange" event handler after "onclick" event handler.
  - EVENT_ONCHANGE_LOSING_FOCUS
```
public static final BrowserVersionFeatures EVENT_ONCHANGE_LOSING_FOCUS
```
    Triggers "onchange" event handler on losing focus.
  - EVENT_ONCLICK_FOR_SELECT_ONLY
```
public static final BrowserVersionFeatures EVENT_ONCLICK_FOR_SELECT_ONLY
```
    Triggers "onclick" event handler for the select only, not for the clicked option.
  - EVENT_ONCLICK_USES_POINTEREVENT
```
public static final BrowserVersionFeatures EVENT_ONCLICK_USES_POINTEREVENT
```
    Triggers 'onclick' and 'ondblclick' event handler using PointerEvent.
  - EVENT_ONERROR_EXTERNAL_JAVASCRIPT
```
public static final BrowserVersionFeatures EVENT_ONERROR_EXTERNAL_JAVASCRIPT
```
    Triggers "onerror" if external loading of an external javascript failed.
  - EVENT_ONHASHCHANGE_BUBBLES_AND_CANCELABLE_FALSE
```
public static final BrowserVersionFeatures EVENT_ONHASHCHANGE_BUBBLES_AND_CANCELABLE_FALSE
```
    Event.bubbles and Event.cancelable are false in 'onhashchange' event handler.
  - EVENT_ONLOAD_CANCELABLE_FALSE
```
public static final BrowserVersionFeatures EVENT_ONLOAD_CANCELABLE_FALSE
```
    Event.cancelable is false in 'onload' event handler.
  - EVENT_ONLOAD_EXTERNAL_JAVASCRIPT
```
public static final BrowserVersionFeatures EVENT_ONLOAD_EXTERNAL_JAVASCRIPT
```
    Triggers "onload" event if external javascript successfully loaded.
  - EVENT_ONLOAD_IFRAME_CREATED_BY_JAVASCRIPT
```
public static final BrowserVersionFeatures EVENT_ONLOAD_IFRAME_CREATED_BY_JAVASCRIPT
```
    Triggers "onload" event if an iframe was created by javascript and added to the page.
  - EVENT_ONLOAD_INTERNAL_JAVASCRIPT
```
public static final BrowserVersionFeatures EVENT_ONLOAD_INTERNAL_JAVASCRIPT
```
    Triggers "onload" event if internal javascript loaded.
  - EVENT_ONLOAD_UNDEFINED_THROWS_ERROR
```
public static final BrowserVersionFeatures EVENT_ONLOAD_UNDEFINED_THROWS_ERROR
```
    Setting the 'onload' event handler to undefined throws an error.
  - EVENT_ONMOUSEDOWN_FOR_SELECT_OPTION_TRIGGERS_ADDITIONAL_DOWN_FOR_SELECT
```
public static final BrowserVersionFeatures EVENT_ONMOUSEDOWN_FOR_SELECT_OPTION_TRIGGERS_ADDITIONAL_DOWN_FOR_SELECT
```
    Does not trigger "onmousedown" event handler for the select options.
  - EVENT_ONMOUSEDOWN_NOT_FOR_SELECT_OPTION
```
public static final BrowserVersionFeatures EVENT_ONMOUSEDOWN_NOT_FOR_SELECT_OPTION
```
    Does not trigger "onmousedown" event handler for the select options.
  - EVENT_ONMOUSEUP_FOR_SELECT_OPTION_TRIGGERS_ADDITIONAL_UP_FOR_SELECT
```
public static final BrowserVersionFeatures EVENT_ONMOUSEUP_FOR_SELECT_OPTION_TRIGGERS_ADDITIONAL_UP_FOR_SELECT
```
    Does not trigger "onmousedown" event handler for the select options.
  - EVENT_ONMOUSEUP_NOT_FOR_SELECT_OPTION
```
public static final BrowserVersionFeatures EVENT_ONMOUSEUP_NOT_FOR_SELECT_OPTION
```
    Does not trigger "onmouseup" event handler for the select options.
  - EVENT_ONREADY_STATE_CHANGE
```
public static final BrowserVersionFeatures EVENT_ONREADY_STATE_CHANGE
```
    Triggers "onreadystatechange" event.
  - EVENT_PROPERTY_CHANGE
```
public static final BrowserVersionFeatures EVENT_PROPERTY_CHANGE
```
    Triggers "propertychange" event.
  - EVENT_TYPE_BEFOREUNLOADEVENT
```
public static final BrowserVersionFeatures EVENT_TYPE_BEFOREUNLOADEVENT
```
    Supports event type 'BeforeUnloadEvent'.
  - EVENT_TYPE_EVENTS
```
public static final BrowserVersionFeatures EVENT_TYPE_EVENTS
```
    Supports vendor specific event type 'Events'.
  - EVENT_TYPE_HASHCHANGEEVENT
```
public static final BrowserVersionFeatures EVENT_TYPE_HASHCHANGEEVENT
```
    Supports event type 'HashChangeEvent'.
  - EVENT_TYPE_KEY_EVENTS
```
public static final BrowserVersionFeatures EVENT_TYPE_KEY_EVENTS
```
    Supports vendor specific event type 'KeyEvents'.
  - EVENT_TYPE_POINTEREVENT
```
public static final BrowserVersionFeatures EVENT_TYPE_POINTEREVENT
```
    Supports event type 'PointerEvent'.
  - EXECCOMMAND_THROWS_ON_WRONG_COMMAND
```
public static final BrowserVersionFeatures EXECCOMMAND_THROWS_ON_WRONG_COMMAND
```
    Indicates that document.execCommand() should throw an exception when called with an illegal command.
  - FILEINPUT_EMPTY_DEFAULT_VALUE
```
public static final BrowserVersionFeatures FILEINPUT_EMPTY_DEFAULT_VALUE
```
  - FOCUS_BODY_ELEMENT_AT_START
```
public static final BrowserVersionFeatures FOCUS_BODY_ELEMENT_AT_START
```
    For new pages the focus points to the body node.
  - FORMFIELD_REACHABLE_BY_NEW_NAMES
```
public static final BrowserVersionFeatures FORMFIELD_REACHABLE_BY_NEW_NAMES
```
    Indicates if a form field is directly reachable by its new name once this has been changed.
  - FORMFIELD_REACHABLE_BY_ORIGINAL_NAME
```
public static final BrowserVersionFeatures FORMFIELD_REACHABLE_BY_ORIGINAL_NAME
```
    Indicates if a form field is directly reachable by its original name once this has been changed.
  - FORM_SUBMISSION_URL_WITHOUT_HASH
```
public static final BrowserVersionFeatures FORM_SUBMISSION_URL_WITHOUT_HASH
```
    Form submit is done without the hash part of the action url.
  - HEADER_CONTENT_DISPOSITION_ABSOLUTE_PATH
```
public static final BrowserVersionFeatures HEADER_CONTENT_DISPOSITION_ABSOLUTE_PATH
```
  - HTML5_TAGS
```
public static final BrowserVersionFeatures HTML5_TAGS
```
    Indicates if HTML5 tags source, video and audio are recognized.
  - HTMLABBREVIATED
```
public static final BrowserVersionFeatures HTMLABBREVIATED
```
  - HTMLALLCOLLECTION
```
public static final BrowserVersionFeatures HTMLALLCOLLECTION
```
    Is HtmlAllCollection supported.
  - HTMLALLCOLLECTION_DEFAULT_DESCRIPTION
```
public static final BrowserVersionFeatures HTMLALLCOLLECTION_DEFAULT_DESCRIPTION
```
    HtmlAllCollection default value is [object HTML document.all class].
  - HTMLALLCOLLECTION_DO_NOT_CHECK_NAME
```
public static final BrowserVersionFeatures HTMLALLCOLLECTION_DO_NOT_CHECK_NAME
```
    HtmlAllCollection.item does not check the name, only the id.
  - HTMLALLCOLLECTION_DO_NOT_CONVERT_STRINGS_TO_NUMBER
```
public static final BrowserVersionFeatures HTMLALLCOLLECTION_DO_NOT_CONVERT_STRINGS_TO_NUMBER
```
    HtmlAllCollection.item returns null instead of undefined if an element was not found.
  - HTMLALLCOLLECTION_DO_NOT_SUPPORT_PARANTHESES
```
public static final BrowserVersionFeatures HTMLALLCOLLECTION_DO_NOT_SUPPORT_PARANTHESES
```
    HtmlAllCollection.item(int) is not supported.
  - HTMLALLCOLLECTION_NO_COLLECTION_FOR_MANY_HITS
```
public static final BrowserVersionFeatures HTMLALLCOLLECTION_NO_COLLECTION_FOR_MANY_HITS
```
    HtmlCollection returns the first hit instead of a collection if many elements found.
  - HTMLALLCOLLECTION_NULL_IF_ITEM_NOT_FOUND
```
public static final BrowserVersionFeatures HTMLALLCOLLECTION_NULL_IF_ITEM_NOT_FOUND
```
    HtmlAllCollection.item returns null instead of undefined if an element was not found.
  - HTMLALLCOLLECTION_NULL_IF_NAMED_ITEM_NOT_FOUND
```
public static final BrowserVersionFeatures HTMLALLCOLLECTION_NULL_IF_NAMED_ITEM_NOT_FOUND
```
    HtmlAllCollection.namedItem returns null instead of undefined if an element was not found.
  - HTMLBASEFONT_END_TAG_FORBIDDEN
```
public static final BrowserVersionFeatures HTMLBASEFONT_END_TAG_FORBIDDEN
```
    Should HTMLBaseFontElement.isEndTagForbidden().
  - HTMLCHECKEDINPUT_SET_CHECKED_TO_FALSE_WHEN_CLONE
```
public static final BrowserVersionFeatures HTMLCHECKEDINPUT_SET_CHECKED_TO_FALSE_WHEN_CLONE
```
    Set this checked state to false when added to page (IE).
  - HTMLCHECKEDINPUT_SET_DEFAULT_VALUE_WHEN_CLONE
```
public static final BrowserVersionFeatures HTMLCHECKEDINPUT_SET_DEFAULT_VALUE_WHEN_CLONE
```
    Set the default value based on the current value when clone (IE).
  - HTMLCOLLECTION_COMMENT_IS_ELEMENT
```
public static final BrowserVersionFeatures HTMLCOLLECTION_COMMENT_IS_ELEMENT
```
    Indicates that comment nodes should be treated similar to elements, e.g. getElementsByTagName().
  - HTMLCOLLECTION_EXCEPTION_FOR_NEGATIVE_INDEX
```
public static final BrowserVersionFeatures HTMLCOLLECTION_EXCEPTION_FOR_NEGATIVE_INDEX
```
    HtmlCollection returns the first hit instead of a collection if many elements found.
  - HTMLCOLLECTION_ITEM_FUNCT_SUPPORTS_DOUBLE_INDEX_ALSO
```
public static final BrowserVersionFeatures HTMLCOLLECTION_ITEM_FUNCT_SUPPORTS_DOUBLE_INDEX_ALSO
```
    HtmlCollection.item() supports also doubles as index.
  - HTMLCOLLECTION_ITEM_SUPPORTS_DOUBLE_INDEX_ALSO
```
public static final BrowserVersionFeatures HTMLCOLLECTION_ITEM_SUPPORTS_DOUBLE_INDEX_ALSO
```
    HtmlCollection.item[] supports also doubles as index.
  - HTMLCOLLECTION_ITEM_SUPPORTS_ID_SEARCH_ALSO
```
public static final BrowserVersionFeatures HTMLCOLLECTION_ITEM_SUPPORTS_ID_SEARCH_ALSO
```
    HtmlCollection.item searches by id also.
  - HTMLCOLLECTION_NULL_IF_ITEM_NOT_FOUND
```
public static final BrowserVersionFeatures HTMLCOLLECTION_NULL_IF_ITEM_NOT_FOUND
```
    HtmlCollection.item returns null instead of undefined if an element was not found.
  - HTMLCOLLECTION_NULL_IF_NOT_FOUND
```
public static final BrowserVersionFeatures HTMLCOLLECTION_NULL_IF_NOT_FOUND
```
    HtmlCollection returns null instead of undefined if an element was not found.
  - HTMLCOLLECTION_OBJECT_DETECTION
```
public static final BrowserVersionFeatures HTMLCOLLECTION_OBJECT_DETECTION
```
    Allow detection of object type for collection elements.
  - HTMLCOMMAND_END_TAG_FORBIDDEN
```
public static final BrowserVersionFeatures HTMLCOMMAND_END_TAG_FORBIDDEN
```
    Should the HTMLElement of HtmlCommand have no end tag.
  - HTMLCONDITIONAL_COMMENTS
```
public static final BrowserVersionFeatures HTMLCONDITIONAL_COMMENTS
```
    Supports Conditional Comments.
    
    See Also:
    Conditional comment
  - HTMLDOCUMENT_CHARSET_LOWERCASE
```
public static final BrowserVersionFeatures HTMLDOCUMENT_CHARSET_LOWERCASE
```
    Is document.charset lower-case (and defaultCharset is 'windows-1252').
  - HTMLDOCUMENT_CHARSET_NORMALIZED
```
public static final BrowserVersionFeatures HTMLDOCUMENT_CHARSET_NORMALIZED
```
    Do a normalization of the charset names.
  - HTMLDOCUMENT_COLOR
```
public static final BrowserVersionFeatures HTMLDOCUMENT_COLOR
```
    Do document.bgColor/.alinkColor/.vlinkColor/.linkColor have value by default.
  - HTMLDOCUMENT_FUNCTION_DETACHED
```
public static final BrowserVersionFeatures HTMLDOCUMENT_FUNCTION_DETACHED
```
    We can used function in detached documents.
  - HTMLDOCUMENT_GET_ALSO_FRAMES
```
public static final BrowserVersionFeatures HTMLDOCUMENT_GET_ALSO_FRAMES
```
    Calls to document.XYZ also looks at frames.
  - HTMLDOCUMENT_GET_FOR_ID_AND_OR_NAME
```
public static final BrowserVersionFeatures HTMLDOCUMENT_GET_FOR_ID_AND_OR_NAME
```
    Calls to document.XYZ looks at children with the specified ID and/or name.
  - HTMLDOCUMENT_GET_FOR_NAME
```
public static final BrowserVersionFeatures HTMLDOCUMENT_GET_FOR_NAME
```
    Calls to document.XYZ looks at children with the specified name.
  - HTMLDOCUMENT_GET_PREFERS_STANDARD_FUNCTIONS
```
public static final BrowserVersionFeatures HTMLDOCUMENT_GET_PREFERS_STANDARD_FUNCTIONS
```
    Calls to document.XYZ should first look at standard functions before looking at elements named XYZ.
  - HTMLDOCUMENT_METHOD_AS_VARIABLE
```
public static final BrowserVersionFeatures HTMLDOCUMENT_METHOD_AS_VARIABLE
```
    Can stored the document methods as variable.
  - HTMLELEMENT_ALIGN_INVALID
```
public static final BrowserVersionFeatures HTMLELEMENT_ALIGN_INVALID
```
    Allows invalid 'align' values.
  - HTMLELEMENT_ATTRIBUTE_AS_JS_PROPERTY
```
public static final BrowserVersionFeatures HTMLELEMENT_ATTRIBUTE_AS_JS_PROPERTY
```
    Handle html attributes as JavaScript properties.
  - HTMLELEMENT_ATTRIBUTE_FIX_IN_QUIRKS_MODE
```
public static final BrowserVersionFeatures HTMLELEMENT_ATTRIBUTE_FIX_IN_QUIRKS_MODE
```
    Indicates that attribute name should be fixed for get/setAttribute(), specifically "className" and "class", only in quirks mode.
  - HTMLELEMENT_ATTRIBUTE_HIDDEN_IGNORED
```
public static final BrowserVersionFeatures HTMLELEMENT_ATTRIBUTE_HIDDEN_IGNORED
```
    The html5 hidden attribute is not supported.
  - HTMLELEMENT_OUTER_HTML_UPPER_CASE
```
public static final BrowserVersionFeatures HTMLELEMENT_OUTER_HTML_UPPER_CASE
```
    Indicates that element.innerHTML/outerHTML the tag name is in upper case or not.
  - HTMLELEMENT_OUTER_INNER_HTML_QUOTE_ATTRIBUTES
```
public static final BrowserVersionFeatures HTMLELEMENT_OUTER_INNER_HTML_QUOTE_ATTRIBUTES
```
    Indicates outer/innerHtml quotes attributes.
  - HTMLIFRAME_IGNORE_SELFCLOSING
```
public static final BrowserVersionFeatures HTMLIFRAME_IGNORE_SELFCLOSING
```
    Indicates if a self-closing <iframe/> tag should be considered as an opening tag.
  - HTMLIMAGE_BLANK_SRC_AS_EMPTY
```
public static final BrowserVersionFeatures HTMLIMAGE_BLANK_SRC_AS_EMPTY
```
    Handle blank source like empty.
  - HTMLIMAGE_HTMLELEMENT
```
public static final BrowserVersionFeatures HTMLIMAGE_HTMLELEMENT
```
    Is document.cretaeElement('image') an HTMLElement.
  - HTMLIMAGE_HTMLUNKNOWNELEMENT
```
public static final BrowserVersionFeatures HTMLIMAGE_HTMLUNKNOWNELEMENT
```
    Is document.cretaeElement('image') an HTMLUnknownElement.
  - HTMLIMAGE_INVISIBLE_NO_SRC
```
public static final BrowserVersionFeatures HTMLIMAGE_INVISIBLE_NO_SRC
```
    Mark the image as invisible if no src attribute defined.
  - HTMLIMAGE_NAME_VALUE_PARAMS
```
public static final BrowserVersionFeatures HTMLIMAGE_NAME_VALUE_PARAMS
```
    Clicking an image input submits the value as param if defined.
  - HTMLINPUT_DOES_NOT_CLICK_SURROUNDING_ANCHOR
```
public static final BrowserVersionFeatures HTMLINPUT_DOES_NOT_CLICK_SURROUNDING_ANCHOR
```
    When clicking a input the the surrounding anchor is not clicked.
  - HTMLINPUT_SET_DEFAULT_VALUE_UPDATES_VALUE
```
public static final BrowserVersionFeatures HTMLINPUT_SET_DEFAULT_VALUE_UPDATES_VALUE
```
    Setting defaultValue updates the value also.
  - HTMLINPUT_SET_VALUE_UPDATES_DEFAULT_VALUE
```
public static final BrowserVersionFeatures HTMLINPUT_SET_VALUE_UPDATES_DEFAULT_VALUE
```
    Setting value updates the defaultValue also.
  - HTMLKEYGEN_END_TAG_FORBIDDEN
```
public static final BrowserVersionFeatures HTMLKEYGEN_END_TAG_FORBIDDEN
```
    Should the HTMLElement of HtmlKeygen have no end tag.
  - HTMLLIST_LIMIT_COMPACT_TO_BOOLEAN
```
public static final BrowserVersionFeatures HTMLLIST_LIMIT_COMPACT_TO_BOOLEAN
```
    Attribute 'compact' may only be a boolean value.
  - HTMLOPTIONGROUP_NO_DISABLED
```
public static final BrowserVersionFeatures HTMLOPTIONGROUP_NO_DISABLED
```
    Set this property if the browser does NOT support the disabling of an individual option group.
  - HTMLOPTION_EMPTY_TEXT_IS_NO_CHILDREN
```
public static final BrowserVersionFeatures HTMLOPTION_EMPTY_TEXT_IS_NO_CHILDREN
```
  - HTMLOPTION_PREVENT_DISABLED
```
public static final BrowserVersionFeatures HTMLOPTION_PREVENT_DISABLED
```
  - HTMLOPTION_UNSELECT_SELECTS_FIRST
```
public static final BrowserVersionFeatures HTMLOPTION_UNSELECT_SELECTS_FIRST
```
    Un-selecting an option in a (single-value) select causes the first option to become selected.
  - HTMLPARSER_REMOVE_EMPTY_CONTENT
```
public static final BrowserVersionFeatures HTMLPARSER_REMOVE_EMPTY_CONTENT
```
    Indicates that for some elements, the empty text after it should be removed.
  - HTMLSCRIPT_APPLICATION_JAVASCRIPT
```
public static final BrowserVersionFeatures HTMLSCRIPT_APPLICATION_JAVASCRIPT
```
    Set this property if the script tag supports the types 'application/javascript' and 'application/x-javascript'.
  - HTMLSCRIPT_TRIM_TYPE
```
public static final BrowserVersionFeatures HTMLSCRIPT_TRIM_TYPE
```
    Trims the value of the type attribute before to verify it.
  - HTMLTEXTAREA_REMOVE_NEWLINE_FROM_TEXT
```
public static final BrowserVersionFeatures HTMLTEXTAREA_REMOVE_NEWLINE_FROM_TEXT
```
    asText returns no newlines.
  - HTMLTEXTAREA_SET_DEFAULT_VALUE_UPDATES_VALUE
```
public static final BrowserVersionFeatures HTMLTEXTAREA_SET_DEFAULT_VALUE_UPDATES_VALUE
```
    Setting defaultValue updates the value also.
  - HTMLTRACK_END_TAG_FORBIDDEN
```
public static final BrowserVersionFeatures HTMLTRACK_END_TAG_FORBIDDEN
```
    Should HTMLTrackElement.isEndTagForbidden().
  - HTML_ATTRIBUTE_LOWER_CASE
```
public static final BrowserVersionFeatures HTML_ATTRIBUTE_LOWER_CASE
```
    HTML attributes are always lower case.
  - HTML_CDATA_AS_COMMENT
```
public static final BrowserVersionFeatures HTML_CDATA_AS_COMMENT
```
    Adds CData nodes as Comment elements to the DOM.
  - HTML_COLOR_EXPAND_SHORT_HEX
```
public static final BrowserVersionFeatures HTML_COLOR_EXPAND_SHORT_HEX
```
    Expand shorthand to 6-digit hex color codes.
  - HTML_COLOR_EXPAND_ZERO
```
public static final BrowserVersionFeatures HTML_COLOR_EXPAND_ZERO
```
    Expand #0 to #000000.
  - HTML_COLOR_REPLACE_NAME_BY_HEX
```
public static final BrowserVersionFeatures HTML_COLOR_REPLACE_NAME_BY_HEX
```
    Replace color names by their 6-digit hex color code.
  - HTML_COLOR_RESTRICT
```
public static final BrowserVersionFeatures HTML_COLOR_RESTRICT
```
    Do not allow anything invalid in color, but restrict to valid values (names and hex digits) only.
  - HTML_COLOR_RESTRICT_AND_FILL_UP
```
public static final BrowserVersionFeatures HTML_COLOR_RESTRICT_AND_FILL_UP
```
    Do not allow anything invalid in color, but restrict to valid values (names and hex digits) only. Fill up to 6 digits if shorter.
  - HTML_COLOR_TO_LOWER
```
public static final BrowserVersionFeatures HTML_COLOR_TO_LOWER
```
    Convert the color (name and hex code) to lower case.
  - HTML_OBJECT_CLASSID
```
public static final BrowserVersionFeatures HTML_OBJECT_CLASSID
```
    Supports <object> classid attribute.
  - HTML_UNKNOWN_LOCAL_NAME
```
public static final BrowserVersionFeatures HTML_UNKNOWN_LOCAL_NAME
```
    In HTMLUnknownElement, use "localName" for the "nodeName".
  - HTTP_COOKIE_EXTENDED_DATE_PATTERNS
```
public static final BrowserVersionFeatures HTTP_COOKIE_EXTENDED_DATE_PATTERNS
```
    Additionally support dates in format "d/M/yyyy".
  - HTTP_COOKIE_EXTRACT_PATH_FROM_LOCATION
```
public static final BrowserVersionFeatures HTTP_COOKIE_EXTRACT_PATH_FROM_LOCATION
```
    Indicates that the pas is extracted from the location (IE11). Sample: from the location /foo/boo only /foo is used.
  - HTTP_COOKIE_START_DATE_1970
```
public static final BrowserVersionFeatures HTTP_COOKIE_START_DATE_1970
```
    Indicates that the start date for two digits cookies is 1970 instead of 2000 (Two digits years are interpreted as 20xx if before 1970 and as 19xx otherwise).
  - IGNORE_CONTENTS_OF_INNER_HEAD
```
public static final BrowserVersionFeatures IGNORE_CONTENTS_OF_INNER_HEAD
```
    Indicates that the browser should ignore contents of inner head elements.
  - JS_ALIGN_ACCEPTS_ARBITRARY_VALUES
```
public static final BrowserVersionFeatures JS_ALIGN_ACCEPTS_ARBITRARY_VALUES
```
    Setting the property align to arbitrary values is allowed.
  - JS_ALIGN_FOR_INPUT_IGNORES_VALUES
```
public static final BrowserVersionFeatures JS_ALIGN_FOR_INPUT_IGNORES_VALUES
```
    Setting the property align of an input element ignores the value if the value is one of center, justify, left or right. For all other values an exception is still thrown.
  - JS_ALLOW_CONST_ASSIGNMENT
```
public static final BrowserVersionFeatures JS_ALLOW_CONST_ASSIGNMENT
```
    Top scope constants can be assign (and are not... constants).
  - JS_ANCHORS_REQUIRES_NAME_OR_ID
```
public static final BrowserVersionFeatures JS_ANCHORS_REQUIRES_NAME_OR_ID
```
    Javascript property anchors includes all anchors with a name or an id property. If not set name property is required.
  - JS_ANCHOR_PATHNAME_DETECT_WIN_DRIVES_URL
```
public static final BrowserVersionFeatures JS_ANCHOR_PATHNAME_DETECT_WIN_DRIVES_URL
```
    The anchor pathname detects url's starting with one letter as file url's.
  - JS_ANCHOR_PATHNAME_NONE_FOR_BROKEN_URL
```
public static final BrowserVersionFeatures JS_ANCHOR_PATHNAME_NONE_FOR_BROKEN_URL
```
    The anchor pathname property returns nothing for broken http(s) url's.
  - JS_ANCHOR_PATHNAME_NONE_FOR_NONE_HTTP_URL
```
public static final BrowserVersionFeatures JS_ANCHOR_PATHNAME_NONE_FOR_NONE_HTTP_URL
```
    The anchor pathname property returns nothing for none http(s) url's.
  - JS_ANCHOR_PATHNAME_PREFIX_WIN_DRIVES_URL
```
public static final BrowserVersionFeatures JS_ANCHOR_PATHNAME_PREFIX_WIN_DRIVES_URL
```
    The anchor pathname prefixes file url's with '/'.
  - JS_ANCHOR_PROTOCOL_COLON_FOR_BROKEN_URL
```
public static final BrowserVersionFeatures JS_ANCHOR_PROTOCOL_COLON_FOR_BROKEN_URL
```
    The anchor protocol property returns ':' for broken http(s) url's.
  - JS_ANCHOR_PROTOCOL_COLON_UPPER_CASE_DRIVE_LETTERS
```
public static final BrowserVersionFeatures JS_ANCHOR_PROTOCOL_COLON_UPPER_CASE_DRIVE_LETTERS
```
    The anchor protocol property converts drive letters to uppercase.
  - JS_ANCHOR_TYPE_HTMLANCHORELEMENT
```
public static final BrowserVersionFeatures JS_ANCHOR_TYPE_HTMLANCHORELEMENT
```
    The typeof element (not prototype) is "HTMLAnchorElement".
  - JS_APPEND_CHILD_CREATE_DOCUMENT_FRAGMENT_PARENT
```
public static final BrowserVersionFeatures JS_APPEND_CHILD_CREATE_DOCUMENT_FRAGMENT_PARENT
```
    Indicates that the appendChild call create a DocumentFragment to be the parentNode's parentNode if this was null.
  - JS_APPEND_CHILD_THROWS_NO_EXCEPTION_FOR_WRONG_NODE
```
public static final BrowserVersionFeatures JS_APPEND_CHILD_THROWS_NO_EXCEPTION_FOR_WRONG_NODE
```
    Indicates that the appendChild call throws no exception if the provided node cannot be inserted.
  - JS_APPLET_OBJECT
```
public static final BrowserVersionFeatures JS_APPLET_OBJECT
```
    Applet is an "[object]" even in standards mode.
  - JS_ARGUMENTS_IS_OBJECT
```
public static final BrowserVersionFeatures JS_ARGUMENTS_IS_OBJECT
```
    Indicates that the class name of "arguments" object is "Object".
  - JS_ARGUMENTS_READ_ONLY_ACCESSED_FROM_FUNCTION
```
public static final BrowserVersionFeatures JS_ARGUMENTS_READ_ONLY_ACCESSED_FROM_FUNCTION
```
    Indicates that "someFunction.arguments" is a read-only view of the function's argument.
  - JS_ATTRIBUTES_BY_NAME_CASE_SENSITIVE
```
public static final BrowserVersionFeatures JS_ATTRIBUTES_BY_NAME_CASE_SENSITIVE
```
    Indicates that getting an attribute by name (attributes.name) is case-sensitive.
  - JS_ATTRIBUTES_CONTAINS_EMPTY_ATTR_FOR_PROPERTIES
```
public static final BrowserVersionFeatures JS_ATTRIBUTES_CONTAINS_EMPTY_ATTR_FOR_PROPERTIES
```
    Indicates that the attributes map contains empty attr objects for all properties of the object (like IE does).
  - JS_ATTR_FIRST_LAST_CHILD_RETURNS_NULL
```
public static final BrowserVersionFeatures JS_ATTR_FIRST_LAST_CHILD_RETURNS_NULL
```
    firstChild and lastChild returns null for Attr (like IE does).
  - JS_BGSOUND_AS_UNKNOWN
```
public static final BrowserVersionFeatures JS_BGSOUND_AS_UNKNOWN
```
    HTMLBGSoundElement reported as HTMLUnknownElement.
  - JS_BODY_MARGINS_IE11
```
public static final BrowserVersionFeatures JS_BODY_MARGINS_IE11
```
    Was originally .isIE().
  - JS_BODY_MARGINS_IE8
```
public static final BrowserVersionFeatures JS_BODY_MARGINS_IE8
```
    Was originally .isIE().
  - JS_BOUNDING_CLIENT_RECT_OFFSET_TWO
```
public static final BrowserVersionFeatures JS_BOUNDING_CLIENT_RECT_OFFSET_TWO
```
    Indicates that the getBoundingClientRect adds an offset of 2.
  - JS_BUTTON_SET_TYPE_THROWS_EXCEPTION
```
public static final BrowserVersionFeatures JS_BUTTON_SET_TYPE_THROWS_EXCEPTION
```
    Trying to change the type of a button element throws an exception (IE).
  - JS_CALL_RESULT_IS_LAST_RETURN_VALUE
```
public static final BrowserVersionFeatures JS_CALL_RESULT_IS_LAST_RETURN_VALUE
```
    If we're emulating IE, the overall JavaScript return value is the last return value.
  - JS_CANVAS_DATA_URL_IE_PNG
```
public static final BrowserVersionFeatures JS_CANVAS_DATA_URL_IE_PNG
```
    toDataURL for canvas returns the IE11 version of the png.
  - JS_CHAR_EMULATED
```
public static final BrowserVersionFeatures JS_CHAR_EMULATED
```
    Indicates that the browser emulates the char attribute.
  - JS_CHAR_OFF_EMULATED
```
public static final BrowserVersionFeatures JS_CHAR_OFF_EMULATED
```
    Indicates that the browser emulates the charOff attribute.
  - JS_CLEAR_RESTRICT
```
public static final BrowserVersionFeatures JS_CLEAR_RESTRICT
```
    Do not allow invalid clear values.
  - JS_CLICK_CHECKBOX_TRIGGERS_NO_CHANGE_EVENT
```
public static final BrowserVersionFeatures JS_CLICK_CHECKBOX_TRIGGERS_NO_CHANGE_EVENT
```
    Indicates that the click method call does not trigger the onchange event handlers for checkboxes.
  - JS_CLIENT_LEFT_TOP_ZERO
```
public static final BrowserVersionFeatures JS_CLIENT_LEFT_TOP_ZERO
```
    Indicates that the clientLeft and clientTop returning zero in all cases.
  - JS_CLONE_NODE_COPIES_EVENT_LISTENERS
```
public static final BrowserVersionFeatures JS_CLONE_NODE_COPIES_EVENT_LISTENERS
```
    Indicates that the cloneNode call copies all event listeners.
  - JS_CONSTRUCTOR
```
public static final BrowserVersionFeatures JS_CONSTRUCTOR
```
    Indicates that "constructor" property is defined, e.g. document.constructor.
  - JS_CSSRULELIST_DONT_ENUM_ITEM
```
public static final BrowserVersionFeatures JS_CSSRULELIST_DONT_ENUM_ITEM
```
    item is not a enumerable property of CSSRuleList.
  - JS_CSSRULELIST_ENUM_ITEM_LENGTH
```
public static final BrowserVersionFeatures JS_CSSRULELIST_ENUM_ITEM_LENGTH
```
    item is enumerated before length property of CSSRuleList.
  - JS_DATE_LOCALE_DATE_SHORT
```
public static final BrowserVersionFeatures JS_DATE_LOCALE_DATE_SHORT
```
    Date.toLocaleDateString() returns a short form (d.M.yyyy).
  - JS_DATE_LOCALE_DATE_SHORT_WITH_SPECIAL_CHARS
```
public static final BrowserVersionFeatures JS_DATE_LOCALE_DATE_SHORT_WITH_SPECIAL_CHARS
```
    Date.toLocaleDateString() returns a short form (dd.MM.yyyy) with some weird special chars.
  - JS_DATE_LOCALE_TIME_WITH_SPECIAL_CHARS
```
public static final BrowserVersionFeatures JS_DATE_LOCALE_TIME_WITH_SPECIAL_CHARS
```
    Date.toLocaleTimeString() returns a form with some weird special chars.
  - JS_DATE_USE_UTC
```
public static final BrowserVersionFeatures JS_DATE_USE_UTC
```
    Is Date.toUTCString() and Date.toGMTString are returning UTC instead of GMT.
  - JS_DEFERRED
```
public static final BrowserVersionFeatures JS_DEFERRED
```
  - JS_DEFINE_GETTER
```
public static final BrowserVersionFeatures JS_DEFINE_GETTER
```
    Object prototype supports __defineGetter__ and similar properties.
  - JS_DOCTYPE_ENTITIES_EMPTY_STRING
```
public static final BrowserVersionFeatures JS_DOCTYPE_ENTITIES_EMPTY_STRING
```
    Javascript doctyp.entities returns an empty string (IE).
  - JS_DOCTYPE_ENTITIES_NULL
```
public static final BrowserVersionFeatures JS_DOCTYPE_ENTITIES_NULL
```
    Javascript doctyp.entities returns null (FF10).
  - JS_DOCTYPE_NOTATIONS_EMPTY_STRING
```
public static final BrowserVersionFeatures JS_DOCTYPE_NOTATIONS_EMPTY_STRING
```
    Javascript doctyp.notations returns an empty string (IE).
  - JS_DOCTYPE_NOTATIONS_NULL
```
public static final BrowserVersionFeatures JS_DOCTYPE_NOTATIONS_NULL
```
    Javascript doctyp.notations returns null (FF10).
  - JS_DOCUMENT_APPEND_CHILD_SUPPORTED
```
public static final BrowserVersionFeatures JS_DOCUMENT_APPEND_CHILD_SUPPORTED
```
    Javascript document.appendChild is allowed (IE).
  - JS_DOCUMENT_CREATE_ELEMENT_COMMENT
```
public static final BrowserVersionFeatures JS_DOCUMENT_CREATE_ELEMENT_COMMENT
```
    Javascript function document.createElement can create DomComment.
  - JS_DOCUMENT_CREATE_ELEMENT_EXTENDED_SYNTAX
```
public static final BrowserVersionFeatures JS_DOCUMENT_CREATE_ELEMENT_EXTENDED_SYNTAX
```
    Javascript function document.createElement can process html code. e.g. document.createElement("")
    
    See Also:
    "http://msdn.microsoft.com/en-us/library/ms536389%28v=VS.85%29.aspx"
  - JS_DOCUMENT_CREATE_ELEMENT_STRICT
```
public static final BrowserVersionFeatures JS_DOCUMENT_CREATE_ELEMENT_STRICT
```
    Javascript function document.createElement accepts only tag names.
  - JS_DOCUMENT_DESIGN_MODE_CAPITAL_FIRST
```
public static final BrowserVersionFeatures JS_DOCUMENT_DESIGN_MODE_CAPITAL_FIRST
```
    Design mode constants start with a capital letter.
  - JS_DOCUMENT_DESIGN_MODE_INHERIT
```
public static final BrowserVersionFeatures JS_DOCUMENT_DESIGN_MODE_INHERIT
```
    The browser supports the design mode 'Inherit' (IE).
  - JS_DOCUMENT_DESIGN_MODE_ONLY_FOR_FRAMES
```
public static final BrowserVersionFeatures JS_DOCUMENT_DESIGN_MODE_ONLY_FOR_FRAMES
```
    The browser supports the design mode only for frames.
  - JS_DOCUMENT_DOCTYPE_NULL
```
public static final BrowserVersionFeatures JS_DOCUMENT_DOCTYPE_NULL
```
    Javascript document.doctype returns null (IE).
  - JS_DOCUMENT_DOMAIN_IS_LOWERCASE
```
public static final BrowserVersionFeatures JS_DOCUMENT_DOMAIN_IS_LOWERCASE
```
    Javascript property document.domain is lowercase.
  - JS_DOCUMENT_ELEMENT_FROM_POINT_NULL_WHEN_OUTSIDE
```
public static final BrowserVersionFeatures JS_DOCUMENT_ELEMENT_FROM_POINT_NULL_WHEN_OUTSIDE
```
    dicument.elementFromPoint returns null if at least one point coordinat is zero or smaller.
  - JS_DOCUMENT_FORMS_FUNCTION_SUPPORTED
```
public static final BrowserVersionFeatures JS_DOCUMENT_FORMS_FUNCTION_SUPPORTED
```
    Javascript document.forms(...) supported (IE).
  - JS_DOCUMENT_SETTING_DOMAIN_THROWS_FOR_ABOUT_BLANK
```
public static final BrowserVersionFeatures JS_DOCUMENT_SETTING_DOMAIN_THROWS_FOR_ABOUT_BLANK
```
    Javascript property document.domain doesn't allow to set domain of about:blank.
  - JS_DOCUMENT_SET_LOCATION_EXECUTED_IN_ANCHOR
```
public static final BrowserVersionFeatures JS_DOCUMENT_SET_LOCATION_EXECUTED_IN_ANCHOR
```
    If setting the document.location inside onclick() of anchor element should be triggered.
  - JS_DOMIMPLEMENTATION_FEATURE_CORE_1
```
public static final BrowserVersionFeatures JS_DOMIMPLEMENTATION_FEATURE_CORE_1
```
    If document.implementation.hasFeature() supports 'Core 1.0'.
  - JS_DOMIMPLEMENTATION_FEATURE_CORE_3
```
public static final BrowserVersionFeatures JS_DOMIMPLEMENTATION_FEATURE_CORE_3
```
    If document.implementation.hasFeature() supports 'Core 1.0'.
  - JS_DOMIMPLEMENTATION_FEATURE_CSS2_1
```
public static final BrowserVersionFeatures JS_DOMIMPLEMENTATION_FEATURE_CSS2_1
```
    If document.implementation.hasFeature() supports 'CSS2 1.0'.
  - JS_DOMIMPLEMENTATION_FEATURE_CSS2_2
```
public static final BrowserVersionFeatures JS_DOMIMPLEMENTATION_FEATURE_CSS2_2
```
    If document.implementation.hasFeature() supports 'CSS2 2.0'.
  - JS_DOMIMPLEMENTATION_FEATURE_CSS2_3
```
public static final BrowserVersionFeatures JS_DOMIMPLEMENTATION_FEATURE_CSS2_3
```
    If document.implementation.hasFeature() supports 'CSS2 3.0'.
  - JS_DOMIMPLEMENTATION_FEATURE_CSS3_1
```
public static final BrowserVersionFeatures JS_DOMIMPLEMENTATION_FEATURE_CSS3_1
```
    If document.implementation.hasFeature() supports 'CSS3 1.0'.
  - JS_DOMIMPLEMENTATION_FEATURE_CSS3_2
```
public static final BrowserVersionFeatures JS_DOMIMPLEMENTATION_FEATURE_CSS3_2
```
    If document.implementation.hasFeature() supports 'CSS3 2.0'.
  - JS_DOMIMPLEMENTATION_FEATURE_CSS3_3
```
public static final BrowserVersionFeatures JS_DOMIMPLEMENTATION_FEATURE_CSS3_3
```
    If document.implementation.hasFeature() supports 'CSS3 3.0'.
  - JS_DOMIMPLEMENTATION_FEATURE_CSS_1
```
public static final BrowserVersionFeatures JS_DOMIMPLEMENTATION_FEATURE_CSS_1
```
    If document.implementation.hasFeature() supports 'CSS 1.0'.
  - JS_DOMIMPLEMENTATION_FEATURE_CSS_2
```
public static final BrowserVersionFeatures JS_DOMIMPLEMENTATION_FEATURE_CSS_2
```
    If document.implementation.hasFeature() supports 'CSS 2.0'.
  - JS_DOMIMPLEMENTATION_FEATURE_CSS_3
```
public static final BrowserVersionFeatures JS_DOMIMPLEMENTATION_FEATURE_CSS_3
```
    If document.implementation.hasFeature() supports 'CSS 3.0'.
  - JS_DOMIMPLEMENTATION_FEATURE_EVENTS_1
```
public static final BrowserVersionFeatures JS_DOMIMPLEMENTATION_FEATURE_EVENTS_1
```
    If document.implementation.hasFeature() supports 'Events 1.0'.
  - JS_DOMIMPLEMENTATION_FEATURE_EVENTS_3
```
public static final BrowserVersionFeatures JS_DOMIMPLEMENTATION_FEATURE_EVENTS_3
```
    If document.implementation.hasFeature() supports 'Events 3.0'.
  - JS_DOMIMPLEMENTATION_FEATURE_HTML_3
```
public static final BrowserVersionFeatures JS_DOMIMPLEMENTATION_FEATURE_HTML_3
```
    If document.implementation.hasFeature() supports 'HTML 3.0'.
  - JS_DOMIMPLEMENTATION_FEATURE_KEYBOARDEVENTS
```
public static final BrowserVersionFeatures JS_DOMIMPLEMENTATION_FEATURE_KEYBOARDEVENTS
```
    If document.implementation.hasFeature() supports 'KeyboardEvents'.
  - JS_DOMIMPLEMENTATION_FEATURE_LS
```
public static final BrowserVersionFeatures JS_DOMIMPLEMENTATION_FEATURE_LS
```
    If document.implementation.hasFeature() supports 'LS'.
  - JS_DOMIMPLEMENTATION_FEATURE_MOUSEEVENTS_1
```
public static final BrowserVersionFeatures JS_DOMIMPLEMENTATION_FEATURE_MOUSEEVENTS_1
```
    If document.implementation.hasFeature() supports 'MouseEvents 1.0'.
  - JS_DOMIMPLEMENTATION_FEATURE_MOUSEEVENTS_2
```
public static final BrowserVersionFeatures JS_DOMIMPLEMENTATION_FEATURE_MOUSEEVENTS_2
```
    If document.implementation.hasFeature() supports 'MouseEvents 2.0'.
  - JS_DOMIMPLEMENTATION_FEATURE_MUTATIONEVENTS_1
```
public static final BrowserVersionFeatures JS_DOMIMPLEMENTATION_FEATURE_MUTATIONEVENTS_1
```
    If document.implementation.hasFeature() supports 'MutationEvents 1.0'.
  - JS_DOMIMPLEMENTATION_FEATURE_MUTATIONEVENTS_2
```
public static final BrowserVersionFeatures JS_DOMIMPLEMENTATION_FEATURE_MUTATIONEVENTS_2
```
    If document.implementation.hasFeature() supports 'MutationEvents 2.0'.
  - JS_DOMIMPLEMENTATION_FEATURE_MUTATIONNAMEEVENTS
```
public static final BrowserVersionFeatures JS_DOMIMPLEMENTATION_FEATURE_MUTATIONNAMEEVENTS
```
    If document.implementation.hasFeature() supports 'MutationNameEvents'.
  - JS_DOMIMPLEMENTATION_FEATURE_ONLY_HTML
```
public static final BrowserVersionFeatures JS_DOMIMPLEMENTATION_FEATURE_ONLY_HTML
```
    If document.implementation.hasFeature() supports only 'HTML'.
  - JS_DOMIMPLEMENTATION_FEATURE_RANGE_1
```
public static final BrowserVersionFeatures JS_DOMIMPLEMENTATION_FEATURE_RANGE_1
```
    If document.implementation.hasFeature() supports 'Range 1.0'.
  - JS_DOMIMPLEMENTATION_FEATURE_RANGE_2
```
public static final BrowserVersionFeatures JS_DOMIMPLEMENTATION_FEATURE_RANGE_2
```
    If document.implementation.hasFeature() supports 'Range 2.0'.
  - JS_DOMIMPLEMENTATION_FEATURE_RANGE_3
```
public static final BrowserVersionFeatures JS_DOMIMPLEMENTATION_FEATURE_RANGE_3
```
    If document.implementation.hasFeature() supports 'Range 3.0'.
  - JS_DOMIMPLEMENTATION_FEATURE_STYLESHEETS
```
public static final BrowserVersionFeatures JS_DOMIMPLEMENTATION_FEATURE_STYLESHEETS
```
    If document.implementation.hasFeature() supports 'StyleSheets 2.0'.
  - JS_DOMIMPLEMENTATION_FEATURE_SVG_BASICSTRUCTURE_1_0
```
public static final BrowserVersionFeatures JS_DOMIMPLEMENTATION_FEATURE_SVG_BASICSTRUCTURE_1_0
```
    If document.implementation.hasFeature() supports 'http://www.w3.org/TR/SVG11/feature#BasicStructure 1.0'.
  - JS_DOMIMPLEMENTATION_FEATURE_SVG_SHAPE_1_0
```
public static final BrowserVersionFeatures JS_DOMIMPLEMENTATION_FEATURE_SVG_SHAPE_1_0
```
    If document.implementation.hasFeature() supports 'http://www.w3.org/TR/SVG11/feature#Shape 1.0'.
  - JS_DOMIMPLEMENTATION_FEATURE_TEXTEVENTS
```
public static final BrowserVersionFeatures JS_DOMIMPLEMENTATION_FEATURE_TEXTEVENTS
```
    If document.implementation.hasFeature() supports 'MutationNameEvents'.
  - JS_DOMIMPLEMENTATION_FEATURE_TRAVERSAL_1
```
public static final BrowserVersionFeatures JS_DOMIMPLEMENTATION_FEATURE_TRAVERSAL_1
```
    If document.implementation.hasFeature() supports 'Traversal 1.0'.
  - JS_DOMIMPLEMENTATION_FEATURE_TRAVERSAL_2
```
public static final BrowserVersionFeatures JS_DOMIMPLEMENTATION_FEATURE_TRAVERSAL_2
```
    If document.implementation.hasFeature() supports 'Traversal 2.0'.
  - JS_DOMIMPLEMENTATION_FEATURE_TRAVERSAL_3
```
public static final BrowserVersionFeatures JS_DOMIMPLEMENTATION_FEATURE_TRAVERSAL_3
```
    If document.implementation.hasFeature() supports 'Traversal 3.0'.
  - JS_DOMIMPLEMENTATION_FEATURE_UIEVENTS_2
```
public static final BrowserVersionFeatures JS_DOMIMPLEMENTATION_FEATURE_UIEVENTS_2
```
    If document.implementation.hasFeature() supports 'UIEvents 2.0'.
  - JS_DOMIMPLEMENTATION_FEATURE_UIEVENTS_3
```
public static final BrowserVersionFeatures JS_DOMIMPLEMENTATION_FEATURE_UIEVENTS_3
```
    If document.implementation.hasFeature() supports 'UIEvents 3.0'.
  - JS_DOMIMPLEMENTATION_FEATURE_VALIDATION
```
public static final BrowserVersionFeatures JS_DOMIMPLEMENTATION_FEATURE_VALIDATION
```
    If document.implementation.hasFeature() supports 'Validation'.
  - JS_DOMIMPLEMENTATION_FEATURE_VIEWS_1
```
public static final BrowserVersionFeatures JS_DOMIMPLEMENTATION_FEATURE_VIEWS_1
```
    If document.implementation.hasFeature() supports 'Views 1.0'.
  - JS_DOMIMPLEMENTATION_FEATURE_VIEWS_2
```
public static final BrowserVersionFeatures JS_DOMIMPLEMENTATION_FEATURE_VIEWS_2
```
    If document.implementation.hasFeature() supports 'Views 2.0'.
  - JS_DOMIMPLEMENTATION_FEATURE_VIEWS_3
```
public static final BrowserVersionFeatures JS_DOMIMPLEMENTATION_FEATURE_VIEWS_3
```
    If document.implementation.hasFeature() supports 'Views 3.0'.
  - JS_DOMIMPLEMENTATION_FEATURE_XHTML_1
```
public static final BrowserVersionFeatures JS_DOMIMPLEMENTATION_FEATURE_XHTML_1
```
    If document.implementation.hasFeature() supports 'XHTML 1.0'.
  - JS_DOMIMPLEMENTATION_FEATURE_XHTML_3
```
public static final BrowserVersionFeatures JS_DOMIMPLEMENTATION_FEATURE_XHTML_3
```
    If document.implementation.hasFeature() supports 'XHTML 3.0'.
  - JS_DOMIMPLEMENTATION_FEATURE_XML_3
```
public static final BrowserVersionFeatures JS_DOMIMPLEMENTATION_FEATURE_XML_3
```
    If document.implementation.hasFeature() supports 'XML 3.0'.
  - JS_DOMIMPLEMENTATION_FEATURE_XPATH
```
public static final BrowserVersionFeatures JS_DOMIMPLEMENTATION_FEATURE_XPATH
```
    If document.implementation.hasFeature() supports 'XPath 3.0'.
  - JS_DOMPARSER_EMPTY_STRING_IS_ERROR
```
public static final BrowserVersionFeatures JS_DOMPARSER_EMPTY_STRING_IS_ERROR
```
    DOMParser.parseFromString(..) handles an empty String as error.
  - JS_DOMPARSER_EXCEPTION_ON_ERROR
```
public static final BrowserVersionFeatures JS_DOMPARSER_EXCEPTION_ON_ERROR
```
    DOMParser.parseFromString(..) throws an exception if an error occurs.
  - JS_DOMPARSER_PARSERERROR_ON_ERROR
```
public static final BrowserVersionFeatures JS_DOMPARSER_PARSERERROR_ON_ERROR
```
    DOMParser.parseFromString(..) creates a document containing a parsererror element.
  - JS_DOMTOKENLIST_ENHANCED_WHITESPACE_CHARS
```
public static final BrowserVersionFeatures JS_DOMTOKENLIST_ENHANCED_WHITESPACE_CHARS
```
    DOMTokenList uses a enhanced set of whitespace chars.
  - JS_DOMTOKENLIST_REMOVE_WHITESPACE_CHARS_ON_EDIT
```
public static final BrowserVersionFeatures JS_DOMTOKENLIST_REMOVE_WHITESPACE_CHARS_ON_EDIT
```
    DOMTokenList removed all whitespace chars during edit.
  - JS_DOM_CDATA_DELETE_THROWS_NEGATIVE_COUNT
```
public static final BrowserVersionFeatures JS_DOM_CDATA_DELETE_THROWS_NEGATIVE_COUNT
```
    Javascript property function delete thows an exception if the given count is negative.
  - JS_DONT_ENUM_FUNCTIONS
```
public static final BrowserVersionFeatures JS_DONT_ENUM_FUNCTIONS
```
    Don't enumerate functions, see ScriptableObject.DONTENUM.
  - JS_ECMA5_FUNCTIONS
```
public static final BrowserVersionFeatures JS_ECMA5_FUNCTIONS
```
    Enables Javascript ECMA5 functions (like Date.toISOString or Date.toJSON).
  - JS_ELEMENT_CLASS_LIST_NULL
```
public static final BrowserVersionFeatures JS_ELEMENT_CLASS_LIST_NULL
```
    Element.classList returns null.
  - JS_ELEMENT_EXTENT_WITHOUT_PADDING
```
public static final BrowserVersionFeatures JS_ELEMENT_EXTENT_WITHOUT_PADDING
```
    Javascript calculation of element clientHeight/Width does not include the padding.
  - JS_ELEMENT_REMOVE_ATTRIBUTE_REMOVES_PROPERTY
```
public static final BrowserVersionFeatures JS_ELEMENT_REMOVE_ATTRIBUTE_REMOVES_PROPERTY
```
    Element.removeAttirbute emoves the named property also.
  - JS_EMBED_OBJECT
```
public static final BrowserVersionFeatures JS_EMBED_OBJECT
```
    HTMLEmbedElement is an "[object]" even in standards mode.
  - JS_ENUMERATOR_CONSTRUCTOR_THROWS
```
public static final BrowserVersionFeatures JS_ENUMERATOR_CONSTRUCTOR_THROWS
```
    The Enumerator constructor throws an exception if called with HtmlCollections as parameter.
  - JS_ENUM_NUMBERS_FIRST
```
public static final BrowserVersionFeatures JS_ENUM_NUMBERS_FIRST
```
    Indicates that for(x in y) should enumerate the numbers first.
  - JS_ERROR
```
public static final BrowserVersionFeatures JS_ERROR
```
    Indicates that the default value of subclasses of Error are not functions.
  - JS_ERROR_STACK
```
public static final BrowserVersionFeatures JS_ERROR_STACK
```
    Indicates that 'exception' (technically NativeError) exposes "stack" property.
  - JS_EVAL_LOCAL_SCOPE
```
public static final BrowserVersionFeatures JS_EVAL_LOCAL_SCOPE
```
    Indicates that "eval" function should have access to the local function scope.
  - JS_EVENT_ABORTED_BY_RETURN_VALUE_FALSE
```
public static final BrowserVersionFeatures JS_EVENT_ABORTED_BY_RETURN_VALUE_FALSE
```
    Javascript event aborted check is based on the event handler return value (IE); (standards-compliant browsers doing this via preventDefault).
  - JS_EVENT_DISTINGUISH_PRINTABLE_KEY
```
public static final BrowserVersionFeatures JS_EVENT_DISTINGUISH_PRINTABLE_KEY
```
    Javascript event.keyCode and event.charCode distinguish between printable and not printable keys.
  - JS_EVENT_HANDLER_AS_PROPERTY_DONT_RECEIVE_EVENT
```
public static final BrowserVersionFeatures JS_EVENT_HANDLER_AS_PROPERTY_DONT_RECEIVE_EVENT
```
    Javascript event handlers declared as property on a node don't receive the event as argument.
  - JS_EVENT_HANDLER_UNDEFINED_AS_NULL
```
public static final BrowserVersionFeatures JS_EVENT_HANDLER_UNDEFINED_AS_NULL
```
    If an event handler has the value undefined null is returned instead.
  - JS_EVENT_KEY_CODE_UNDEFINED
```
public static final BrowserVersionFeatures JS_EVENT_KEY_CODE_UNDEFINED
```
    Javascript event.keyCode returns undefined instead of zero if the keyCode is not set.
  - JS_EVENT_NO_PARAMETER
```
public static final BrowserVersionFeatures JS_EVENT_NO_PARAMETER
```
    Do not send parameter in event handlers.
  - JS_FORM_ACTION_EXPANDURL
```
public static final BrowserVersionFeatures JS_FORM_ACTION_EXPANDURL
```
    Indicates that the action property of a form is the fully qualified URL.
  - JS_FORM_DISPATCHEVENT_SUBMITS
```
public static final BrowserVersionFeatures JS_FORM_DISPATCHEVENT_SUBMITS
```
    form.dispatchEvent(e) submits the form if the event is of type 'submit'.
  - JS_FORM_REJECT_INVALID_ENCODING
```
public static final BrowserVersionFeatures JS_FORM_REJECT_INVALID_ENCODING
```
    Setting form.encoding only allowed for valid encodings.
  - JS_FORM_SUBMIT_FORCES_DOWNLOAD
```
public static final BrowserVersionFeatures JS_FORM_SUBMIT_FORCES_DOWNLOAD
```
    Calling form.submit() twice forces double download.
  - JS_FORM_USABLE_AS_FUNCTION
```
public static final BrowserVersionFeatures JS_FORM_USABLE_AS_FUNCTION
```
    Support for document.formName('inputName').
  - JS_FRAME_BODY_NULL_IF_NOT_LOADED
```
public static final BrowserVersionFeatures JS_FRAME_BODY_NULL_IF_NOT_LOADED
```
    Indicated that the body of a not yet loaded frame/iframe is null.
  - JS_FUNCTION_BIND
```
public static final BrowserVersionFeatures JS_FUNCTION_BIND
```
    Indicates if Function.bind is available.
  - JS_FUNCTION_DECLARED_FORWARD_IN_BLOCK
```
public static final BrowserVersionFeatures JS_FUNCTION_DECLARED_FORWARD_IN_BLOCK
```
    Indicates that function is defined even before its declaration, inside a block.
  - JS_FUNCTION_OBJECT_METHOD
```
public static final BrowserVersionFeatures JS_FUNCTION_OBJECT_METHOD
```
    Indicates that function can be defined as function object.property() {} instead of object.property = function() {}.
  - JS_FUNCTION_TOSOURCE
```
public static final BrowserVersionFeatures JS_FUNCTION_TOSOURCE
```
    Indicates if the method toSource exists on the native objects.
  - JS_FUNCTION_TOSTRING_ENUMERATED
```
public static final BrowserVersionFeatures JS_FUNCTION_TOSTRING_ENUMERATED
```
    Indicates if the method 'toString' is enumerated.
  - JS_GET_ATTRIBUTE_SUPPORTS_FLAGS_IN_QUIRKS_MODE
```
public static final BrowserVersionFeatures JS_GET_ATTRIBUTE_SUPPORTS_FLAGS_IN_QUIRKS_MODE
```
    Indicates that the getAttribute method supports IE style flags, only in quirks mode .
  - JS_GET_BACKGROUND_COLOR_FOR_COMPUTED_STYLE_AS_RGB
```
public static final BrowserVersionFeatures JS_GET_BACKGROUND_COLOR_FOR_COMPUTED_STYLE_AS_RGB
```
    Javascript function getBackgroundColor of computed styles returns the color as rgb.
  - JS_GET_ELEMENTS_BY_NAME_EMPTY_RETURNS_NOTHING
```
public static final BrowserVersionFeatures JS_GET_ELEMENTS_BY_NAME_EMPTY_RETURNS_NOTHING
```
    Javascript function getElementsByName returns an empty collection if called with empty string.
  - JS_GET_ELEMENTS_BY_TAG_NAME_NOT_SUPPORTS_NAMESPACES
```
public static final BrowserVersionFeatures JS_GET_ELEMENTS_BY_TAG_NAME_NOT_SUPPORTS_NAMESPACES
```
    Javascript function getElementsByTagName does not support namespaces.
  - JS_GET_ELEMENT_BY_ID_ALSO_BY_NAME_IN_QUICKS_MODE
```
public static final BrowserVersionFeatures JS_GET_ELEMENT_BY_ID_ALSO_BY_NAME_IN_QUICKS_MODE
```
    Javascript function getElementById calls getElementByName if nothing found by id, only in quirks mode.
  - JS_GET_ELEMENT_BY_ID_CASE_SENSITIVE
```
public static final BrowserVersionFeatures JS_GET_ELEMENT_BY_ID_CASE_SENSITIVE
```
    Javascript function getElementById compares the id's case sensitive.
  - JS_HISTORY_ENUMS_ENTRIES
```
public static final BrowserVersionFeatures JS_HISTORY_ENUMS_ENTRIES
```
    History entries are enumerated as properties.
  - JS_HTML_GENERIC_ELEMENT_CLASS_NAME
```
public static final BrowserVersionFeatures JS_HTML_GENERIC_ELEMENT_CLASS_NAME
```
    HTMLGenericElement instead of HTMLUnknownElement.
  - JS_HTML_HYPHEN_ELEMENT_CLASS_NAME
```
public static final BrowserVersionFeatures JS_HTML_HYPHEN_ELEMENT_CLASS_NAME
```
    HTMLElement instead of HTMLUnknownElement for elements with hyphen ('-').
  - JS_HTML_RUBY_ELEMENT_CLASS_NAME
```
public static final BrowserVersionFeatures JS_HTML_RUBY_ELEMENT_CLASS_NAME
```
    HTMLElement instead of HTMLUnknownElement for ruby elements.
  - JS_IGNORES_LAST_LINE_CONTAINING_UNCOMMENTED
```
public static final BrowserVersionFeatures JS_IGNORES_LAST_LINE_CONTAINING_UNCOMMENTED
```
    IE ignores the last line containing uncommented.
  - JS_IMAGE_COMPLETE_RETURNS_TRUE_FOR_NO_REQUEST
```
public static final BrowserVersionFeatures JS_IMAGE_COMPLETE_RETURNS_TRUE_FOR_NO_REQUEST
```
    The complete property returns also true, if the image download was failing or if there was no src at all.
  - JS_IMAGE_HTML_IMAGE_ELEMENT
```
public static final BrowserVersionFeatures JS_IMAGE_HTML_IMAGE_ELEMENT
```
    Is class name of Image the same as HTMLImageElement.
  - JS_IMAGE_OBJECT
```
public static final BrowserVersionFeatures JS_IMAGE_OBJECT
```
    If alert(Image) returns an object, not function.
  - JS_IMAGE_PROTOTYPE_SAME_AS_HTML_IMAGE
```
public static final BrowserVersionFeatures JS_IMAGE_PROTOTYPE_SAME_AS_HTML_IMAGE
```
    Is the prototype of Image the same as HTMLImageElement.
  - JS_IMAGE_WIDTH_HEIGHT_RETURNS_0x0_0x0
```
public static final BrowserVersionFeatures JS_IMAGE_WIDTH_HEIGHT_RETURNS_0x0_0x0
```
    Getting the width and height of an image tag without a source returns 18x20; for invalid values returns 1.
  - JS_IMAGE_WIDTH_HEIGHT_RETURNS_18x20_0x0
```
public static final BrowserVersionFeatures JS_IMAGE_WIDTH_HEIGHT_RETURNS_18x20_0x0
```
    Getting the width and height of an image tag without a source returns 18x20; for invalid values returns 1.
  - JS_IMAGE_WIDTH_HEIGHT_RETURNS_28x30_1x1
```
public static final BrowserVersionFeatures JS_IMAGE_WIDTH_HEIGHT_RETURNS_28x30_1x1
```
    Getting the width and height of an image tag without a source returns 28x30; for invalid values returns 1.
  - JS_IMAGE_WIDTH_HEIGHT_RETURNS_28x30_28x30
```
public static final BrowserVersionFeatures JS_IMAGE_WIDTH_HEIGHT_RETURNS_28x30_28x30
```
    Getting the width and height of an image tag without a source returns 28x30; for invalid values returns same.
  - JS_INNER_HTML_ADD_CHILD_FOR_NULL_VALUE
```
public static final BrowserVersionFeatures JS_INNER_HTML_ADD_CHILD_FOR_NULL_VALUE
```
    Indicates that innerHTML adds the child also for null values.
  - JS_INNER_HTML_CREATES_DOC_FRAGMENT_AS_PARENT
```
public static final BrowserVersionFeatures JS_INNER_HTML_CREATES_DOC_FRAGMENT_AS_PARENT
```
    Indicates that innerHTML creates a document fragment as parent node if the receiver node has no parent at all.
  - JS_INNER_HTML_READONLY_FOR_SOME_TAGS
```
public static final BrowserVersionFeatures JS_INNER_HTML_READONLY_FOR_SOME_TAGS
```
    Indicates that innerHTML is readonly for some tags.
  - JS_INNER_HTML_REDUCE_WHITESPACES
```
public static final BrowserVersionFeatures JS_INNER_HTML_REDUCE_WHITESPACES
```
    Indicates if multiple spaces are replaced by a single one when accessing innerHTML.
  - JS_INNER_HTML_SCRIPT_STARTSWITH_NEW_LINE
```
public static final BrowserVersionFeatures JS_INNER_HTML_SCRIPT_STARTSWITH_NEW_LINE
```
    the inner html of a script tag start always with a \r\n.
  - JS_INNER_TEXT_READONLY_FOR_TABLE
```
public static final BrowserVersionFeatures JS_INNER_TEXT_READONLY_FOR_TABLE
```
    Indicates that innerText is readonly for tables.
  - JS_INPUT_SET_VALUE_MOVE_SELECTION_TO_START
```
public static final BrowserVersionFeatures JS_INPUT_SET_VALUE_MOVE_SELECTION_TO_START
```
    Setting the value of an Input Text/Password/TextArea resets the selection.
  - JS_INTL
```
public static final BrowserVersionFeatures JS_INTL
```
    Indicates that Intl is supported.
  - JS_INTL_V8_BREAK_ITERATOR
```
public static final BrowserVersionFeatures JS_INTL_V8_BREAK_ITERATOR
```
    Indicates that Intl.v8BreakIterator is supported.
  - JS_Iterator
```
public static final BrowserVersionFeatures JS_Iterator
```
    Supports Iterator and StopIteration.
  - JS_LENGTH_WITHOUT_PX
```
public static final BrowserVersionFeatures JS_LENGTH_WITHOUT_PX
```
    Javascript function returning a length (e.g. getWidth) without 'px' at the end.
  - JS_LOCATION_HASH_IS_DECODED
```
public static final BrowserVersionFeatures JS_LOCATION_HASH_IS_DECODED
```
    Set this property if the browser evaluates
    window.location.hash to #ü (like Firefox)
    for url 'http://localhost/something/#%C3%BC'.
    IE evaluates to #%C3%BC.
  - JS_LOCATION_HASH_IS_ENCODED
```
public static final BrowserVersionFeatures JS_LOCATION_HASH_IS_ENCODED
```
    Set this property if the browser evaluates
    window.location.hash to #%C3%BC; (like Firefox)
    for url 'http://localhost/something/#ü'.
    IE evaluates to #ü.
  - JS_LOCATION_HASH_RETURNS_HASH_FOR_EMPTY_DEFINED
```
public static final BrowserVersionFeatures JS_LOCATION_HASH_RETURNS_HASH_FOR_EMPTY_DEFINED
```
    Property location.hash returns '#' for urls ending with a hash sign (e.g. http://localhost/something/#).
  - JS_MAP_CONSTRUCTOR_ARGUMENT
```
public static final BrowserVersionFeatures JS_MAP_CONSTRUCTOR_ARGUMENT
```
    Map supports the argument constructor.
  - JS_MEDIA_LIST_ALL
```
public static final BrowserVersionFeatures JS_MEDIA_LIST_ALL
```
    Indicates that an empty media list is represented by thse string 'all'.
  - JS_MEDIA_LIST_EMPTY_STRING
```
public static final BrowserVersionFeatures JS_MEDIA_LIST_EMPTY_STRING
```
    Indicates that an empty media list is represented by thse string 'all'.
  - JS_MERGE_ATTRIBUTES_ALL
```
public static final BrowserVersionFeatures JS_MERGE_ATTRIBUTES_ALL
```
    Method mergeAttributes will merge all attribs instead only the known/supported ones.
  - JS_MOUSE_EVENT_KEY_CODE_ZERO
```
public static final BrowserVersionFeatures JS_MOUSE_EVENT_KEY_CODE_ZERO
```
    Javascript event.keyCode returns 0 instead of undefined for mouse events.
  - JS_NATIVE_FUNCTION_TOSTRING_COMPACT
```
public static final BrowserVersionFeatures JS_NATIVE_FUNCTION_TOSTRING_COMPACT
```
    Indicates if the String representation of a native function is without newline.
  - JS_NATIVE_FUNCTION_TOSTRING_NEW_LINE
```
public static final BrowserVersionFeatures JS_NATIVE_FUNCTION_TOSTRING_NEW_LINE
```
    Indicates if the String representation of a native function begins and ends with a \n.
  - JS_NODE_CHILDNODES_IGNORE_EMPTY_TEXT_NODES
```
public static final BrowserVersionFeatures JS_NODE_CHILDNODES_IGNORE_EMPTY_TEXT_NODES
```
    Node.childNodes ignores empty text nodes for XML pages.
  - JS_NODE_COMPARE_DOCUMENT_POSITION_ALLOW_INVALID
```
public static final BrowserVersionFeatures JS_NODE_COMPARE_DOCUMENT_POSITION_ALLOW_INVALID
```
    Node.compareDocumentPosition doesn't throw an exception, if the argument is not node.
  - JS_NODE_CONTAINS_RETURNS_FALSE_FOR_INVALID_ARG
```
public static final BrowserVersionFeatures JS_NODE_CONTAINS_RETURNS_FALSE_FOR_INVALID_ARG
```
    Node.contains returns false instead of throwing an exception.
  - JS_NODE_INSERT_BEFORE_REF_OPTIONAL
```
public static final BrowserVersionFeatures JS_NODE_INSERT_BEFORE_REF_OPTIONAL
```
    The reference argument of Node.insertBefore(..) is optional.
  - JS_NODE_INSERT_BEFORE_THROW_EXCEPTION_FOR_EXTRA_ARGUMENT
```
public static final BrowserVersionFeatures JS_NODE_INSERT_BEFORE_THROW_EXCEPTION_FOR_EXTRA_ARGUMENT
```
    Should throw exception if extra argument is passed to node.insertBefore().
  - JS_NODE_LIST_ENUMERATE_FUNCTIONS
```
public static final BrowserVersionFeatures JS_NODE_LIST_ENUMERATE_FUNCTIONS
```
    Functions are enumerated.
  - JS_NON_ECMA_GET_YEAR
```
public static final BrowserVersionFeatures JS_NON_ECMA_GET_YEAR
```
    If true, Date.prototype.getYear subtracts 1900 only if 1900 <= date < 2000.
  - JS_OBJECT_IN_QUIRKS_MODE
```
public static final BrowserVersionFeatures JS_OBJECT_IN_QUIRKS_MODE
```
    "[object]" in quirks mode.
  - JS_OBJECT_OBJECT
```
public static final BrowserVersionFeatures JS_OBJECT_OBJECT
```
    HTMLObjectElement is an "[object]" even in standards mode.
  - JS_OBJECT_WITH_PROTOTYPE_PROPERTY_IN_WINDOW_SCOPE
```
public static final BrowserVersionFeatures JS_OBJECT_WITH_PROTOTYPE_PROPERTY_IN_WINDOW_SCOPE
```
    Indicates that objects with prototype property available in window scope.
  - JS_OFFSET_PARENT_NULL_IF_FIXED
```
public static final BrowserVersionFeatures JS_OFFSET_PARENT_NULL_IF_FIXED
```
    Indicates that someObj.offsetParent returns null, it someObj has fixed style.
  - JS_OFFSET_PARENT_THROWS_NOT_ATTACHED
```
public static final BrowserVersionFeatures JS_OFFSET_PARENT_THROWS_NOT_ATTACHED
```
    Indicates that someObj.offsetParent throws an exception when called on an object that is not yet attached to the page's DOM.
  - JS_OFFSET_PARENT_USE_TABLES_IF_FIXED
```
public static final BrowserVersionFeatures JS_OFFSET_PARENT_USE_TABLES_IF_FIXED
```
    Was originally .isIE().
  - JS_OPACITY_ACCEPTS_ARBITRARY_VALUES
```
public static final BrowserVersionFeatures JS_OPACITY_ACCEPTS_ARBITRARY_VALUES
```
    Setting the property opacity of an css style declaration to arbitrary values is allowed. FF accepts only valid floats.
  - JS_OPTION_CONSTRUCTOR_IGNORES_LABEL
```
public static final BrowserVersionFeatures JS_OPTION_CONSTRUCTOR_IGNORES_LABEL
```
    Indicates that new option(..) does not update the label property (IE8).
  - JS_OPTION_HTML_OPTION_ELEMENT
```
public static final BrowserVersionFeatures JS_OPTION_HTML_OPTION_ELEMENT
```
    Is class name of Option the same as HTMLOptionElement.
  - JS_OPTION_OBJECT
```
public static final BrowserVersionFeatures JS_OPTION_OBJECT
```
    If alert(Option) returns an object, not function.
  - JS_OPTION_PROTOTYPE_SAME_AS_HTML_OPTION
```
public static final BrowserVersionFeatures JS_OPTION_PROTOTYPE_SAME_AS_HTML_OPTION
```
    Is the prototype of Option the same as HTMLOptionElement.
  - JS_OPTION_USE_TEXT_AS_VALUE_IF_NOT_DEFINED
```
public static final BrowserVersionFeatures JS_OPTION_USE_TEXT_AS_VALUE_IF_NOT_DEFINED
```
    Was originally .isFirefox().
  - JS_OUTER_HTML_BODY_HEAD_READONLY
```
public static final BrowserVersionFeatures JS_OUTER_HTML_BODY_HEAD_READONLY
```
    element.outerHTML handles the body and head tag as readonly (IE).
  - JS_OUTER_HTML_NULL_AS_STRING
```
public static final BrowserVersionFeatures JS_OUTER_HTML_NULL_AS_STRING
```
    element.outerHTML handles null value as string "null" (IE).
  - JS_OUTER_HTML_REMOVES_CHILDS_FOR_DETACHED
```
public static final BrowserVersionFeatures JS_OUTER_HTML_REMOVES_CHILDS_FOR_DETACHED
```
    element.outerHTML removes all children from detached node (IE).
  - JS_OUTER_HTML_THROWS_FOR_DETACHED
```
public static final BrowserVersionFeatures JS_OUTER_HTML_THROWS_FOR_DETACHED
```
    element.outerHTML removes all children from detached node (IE).
  - JS_OUTER_HTML_THROW_EXCEPTION_WHEN_CLOSES
```
public static final BrowserVersionFeatures JS_OUTER_HTML_THROW_EXCEPTION_WHEN_CLOSES
```
    element.outerHTML throws an exception, if the new tag will close the outer one when parsing the html source (IE).
  - JS_PARENT_PROTO_PROPERTIES
```
public static final BrowserVersionFeatures JS_PARENT_PROTO_PROPERTIES
```
    If true, then treat __parent__ and __proto__ as special properties.
  - JS_PARSE_INT_RADIX_10
```
public static final BrowserVersionFeatures JS_PARSE_INT_RADIX_10
```
    Indicates that parseInt() should have radix 10 by default.
  - JS_PHRASE_COMMON_CLASS_NAME
```
public static final BrowserVersionFeatures JS_PHRASE_COMMON_CLASS_NAME
```
    Indicates that HTMLPhraseElements returning 'HTMLElement' as class name.
  - JS_PREFIX_RETURNS_EMPTY_WHEN_UNDEFINED
```
public static final BrowserVersionFeatures JS_PREFIX_RETURNS_EMPTY_WHEN_UNDEFINED
```
    Indicates that the prefix property returns an empty string if no prefix defined.
  - JS_REGEXP_EMPTY_LASTPAREN_IF_TOO_MANY_GROUPS
```
public static final BrowserVersionFeatures JS_REGEXP_EMPTY_LASTPAREN_IF_TOO_MANY_GROUPS
```
    RegExp.lastParen returns an empty string if the RegExp has too many groups.
  - JS_REGEXP_GROUP0_RETURNS_WHOLE_MATCH
```
public static final BrowserVersionFeatures JS_REGEXP_GROUP0_RETURNS_WHOLE_MATCH
```
    RegExp group $0 returns the whole previous match (see Matcher.group().
  - JS_SCREEN_SETTER_THROWS_ERROR
```
public static final BrowserVersionFeatures JS_SCREEN_SETTER_THROWS_ERROR
```
    Javascript script.text(...) reexecutes the script (IE).
  - JS_SCRIPT_ALWAYS_REEXECUTE_ON_SET_TEXT
```
public static final BrowserVersionFeatures JS_SCRIPT_ALWAYS_REEXECUTE_ON_SET_TEXT
```
    Javascript script.text(...) reexecutes the script (IE).
  - JS_SCRIPT_ALWAYS_REEXECUTE_ON_SRC_CHANGE
```
public static final BrowserVersionFeatures JS_SCRIPT_ALWAYS_REEXECUTE_ON_SRC_CHANGE
```
    Always execute the script if IE; in FF, only execute if the old "src" attribute was undefined and there was no inline code.
  - JS_SCRIPT_APPEND_CHILD_THROWS_EXCEPTION
```
public static final BrowserVersionFeatures JS_SCRIPT_APPEND_CHILD_THROWS_EXCEPTION
```
    Javascript script.appendChild throws an error (IE6-IE8).
  - JS_SCRIPT_INSERT_BEFORE_THROWS_EXCEPTION
```
public static final BrowserVersionFeatures JS_SCRIPT_INSERT_BEFORE_THROWS_EXCEPTION
```
    Javascript script.insertBefore throws an error (IE6-IE8).
  - JS_SCRIPT_SUPPORTS_FOR_AND_EVENT_ELEMENT_BY_ID
```
public static final BrowserVersionFeatures JS_SCRIPT_SUPPORTS_FOR_AND_EVENT_ELEMENT_BY_ID
```
    Javascript script tags supports the 'for' and the 'event' attribute (IE).
  - JS_SCRIPT_SUPPORTS_FOR_AND_EVENT_WINDOW
```
public static final BrowserVersionFeatures JS_SCRIPT_SUPPORTS_FOR_AND_EVENT_WINDOW
```
    Javascript script tags supports the 'for' and the 'event' attribute (IE).
  - JS_SCRIPT_SUPPORTS_ONREADYSTATECHANGE
```
public static final BrowserVersionFeatures JS_SCRIPT_SUPPORTS_ONREADYSTATECHANGE
```
    Javascript script object supports the onreadystatechange event (IE).
  - JS_SELECTION_CONTENT_IS_DEFAULT_VALUE
```
public static final BrowserVersionFeatures JS_SELECTION_CONTENT_IS_DEFAULT_VALUE
```
    If true the content of a selection is it's default value instead of toString.
  - JS_SELECTION_ONLY_ONE_PER_PAGE
```
public static final BrowserVersionFeatures JS_SELECTION_ONLY_ONE_PER_PAGE
```
    Only one selection per page.
  - JS_SELECTOR_TEXT_UPPERCASE
```
public static final BrowserVersionFeatures JS_SELECTOR_TEXT_UPPERCASE
```
    Javascript selectorText property returns selectors in uppercase.
  - JS_SELECT_ADD_SECOND_PARAM_IS_INDEX_ONLY
```
public static final BrowserVersionFeatures JS_SELECT_ADD_SECOND_PARAM_IS_INDEX_ONLY
```
    Indicates if calling HTMLSelectElement.add the second parameter is only treated as index like IE does.
  - JS_SELECT_ITEM_THROWS_IF_NEGATIVE
```
public static final BrowserVersionFeatures JS_SELECT_ITEM_THROWS_IF_NEGATIVE
```
    Indicates if calling HTMLSelectElement.item with a negative value should throw.
  - JS_SELECT_OPTIONS_DONT_ADD_EMPTY_TEXT_CHILD_WHEN_EXPANDING
```
public static final BrowserVersionFeatures JS_SELECT_OPTIONS_DONT_ADD_EMPTY_TEXT_CHILD_WHEN_EXPANDING
```
    When expanding the collection by setting the length don't add a empty text node.
  - JS_SELECT_OPTIONS_HAS_CHILDNODES_PROPERTY
```
public static final BrowserVersionFeatures JS_SELECT_OPTIONS_HAS_CHILDNODES_PROPERTY
```
    Indicates that select.options.childNodes is a valid property (IE).
  - JS_SELECT_OPTIONS_HAS_SELECT_CLASS_NAME
```
public static final BrowserVersionFeatures JS_SELECT_OPTIONS_HAS_SELECT_CLASS_NAME
```
    Indicates that select.options has a wong class name (IE11).
  - JS_SELECT_OPTIONS_IGNORE_NEGATIVE_LENGTH
```
public static final BrowserVersionFeatures JS_SELECT_OPTIONS_IGNORE_NEGATIVE_LENGTH
```
    Ignore negative value when setting the length (FF).
  - JS_SELECT_OPTIONS_NULL_FOR_OUTSIDE
```
public static final BrowserVersionFeatures JS_SELECT_OPTIONS_NULL_FOR_OUTSIDE
```
    Indicates that select.options returns null if requested index is outside (IE).
  - JS_SELECT_OPTIONS_REMOVE_IGNORE_IF_INDEX_NEGATIVE
```
public static final BrowserVersionFeatures JS_SELECT_OPTIONS_REMOVE_IGNORE_IF_INDEX_NEGATIVE
```
    Indicates that select.options.remove ignores the call if index is too large.
  - JS_SELECT_OPTIONS_REMOVE_IGNORE_IF_INDEX_TOO_LARGE
```
public static final BrowserVersionFeatures JS_SELECT_OPTIONS_REMOVE_IGNORE_IF_INDEX_TOO_LARGE
```
    Indicates that select.options.remove ignores the call if index is too large.
  - JS_SELECT_OPTIONS_REMOVE_THROWS_IF_NEGATIV
```
public static final BrowserVersionFeatures JS_SELECT_OPTIONS_REMOVE_THROWS_IF_NEGATIV
```
    Indicates that select.options[i] throws an exception if the requested index is neagtive.
  - JS_SELECT_REMOVE_IGNORE_IF_INDEX_OUTSIDE
```
public static final BrowserVersionFeatures JS_SELECT_REMOVE_IGNORE_IF_INDEX_OUTSIDE
```
    Indicates that select.options.remove ignores the call if index is too large.
  - JS_SELECT_SET_VALUES_CHECKS_ONLY_VALUE_ATTRIBUTE
```
public static final BrowserVersionFeatures JS_SELECT_SET_VALUES_CHECKS_ONLY_VALUE_ATTRIBUTE
```
    Indicates that select.value = 'val' only checks the value attribute and not the option text.
  - JS_SET_ATTRIBUTE_SUPPORTS_EVENT_HANDLERS
```
public static final BrowserVersionFeatures JS_SET_ATTRIBUTE_SUPPORTS_EVENT_HANDLERS
```
    Indicates that the set attribute method is able to update the event handlers also. e.g. element.setAttribute("onclick", "test(1);");
  - JS_SET_INTERVAL_ZERO_TIMEOUT_FORCES_SET_TIMEOUT
```
public static final BrowserVersionFeatures JS_SET_INTERVAL_ZERO_TIMEOUT_FORCES_SET_TIMEOUT
```
    When setInterval() is called with a 0 millisecond delay, Internet Explorer turns it into a setTimeout() call.
  - JS_STORAGE_GET_FROM_ITEMS
```
public static final BrowserVersionFeatures JS_STORAGE_GET_FROM_ITEMS
```
    Whether to get any property from the items first.
  - JS_STORAGE_PRESERVED_INCLUDED
```
public static final BrowserVersionFeatures JS_STORAGE_PRESERVED_INCLUDED
```
    Whether to add to the storage even preserved words.
  - JS_STYLESHEETLIST_EXCEPTION_FOR_NEGATIVE_INDEX
```
public static final BrowserVersionFeatures JS_STYLESHEETLIST_EXCEPTION_FOR_NEGATIVE_INDEX
```
    When addressing an item in a stylesheet list using a negative index an exception is thrown.
  - JS_STYLESHEETLIST_EXCEPTION_FOR_TOO_HIGH_INDEX
```
public static final BrowserVersionFeatures JS_STYLESHEETLIST_EXCEPTION_FOR_TOO_HIGH_INDEX
```
    When addressing an item in a stylesheet list using an index higher than the count of contained items an exception is thrown.
  - JS_STYLE_GET_ATTRIBUTE_SUPPORTS_FLAGS
```
public static final BrowserVersionFeatures JS_STYLE_GET_ATTRIBUTE_SUPPORTS_FLAGS
```
    Indicates if style.getAttribute supports a (second) flags argument.
  - JS_STYLE_REMOVE_ATTRIBUTE_SUPPORTS_FLAGS
```
public static final BrowserVersionFeatures JS_STYLE_REMOVE_ATTRIBUTE_SUPPORTS_FLAGS
```
    Indicates if style.removeAttribute supports a (second) flags argument.
  - JS_STYLE_SET_ATTRIBUTE_SUPPORTS_FLAGS
```
public static final BrowserVersionFeatures JS_STYLE_SET_ATTRIBUTE_SUPPORTS_FLAGS
```
    Indicates if style.setAttribute supports a (second) flags argument.
  - JS_STYLE_SET_PROPERTY_IMPORTANT_IGNORES_CASE
```
public static final BrowserVersionFeatures JS_STYLE_SET_PROPERTY_IMPORTANT_IGNORES_CASE
```
    Indicates if style.setProperty ignores case when determining the priority.
  - JS_STYLE_UNSUPPORTED_PROPERTY_GETTER
```
public static final BrowserVersionFeatures JS_STYLE_UNSUPPORTED_PROPERTY_GETTER
```
    IE supports accessing unsupported style elements via getter like val = elem.style.htmlunit;.
  - JS_STYLE_WRONG_INDEX_RETURNS_UNDEFINED
```
public static final BrowserVersionFeatures JS_STYLE_WRONG_INDEX_RETURNS_UNDEFINED
```
    Indicates that trying to access the style property with a wrong index returns undefined instead of "".
  - JS_TABLE_CELL_HEIGHT_DOES_NOT_RETURN_NEGATIVE_VALUES
```
public static final BrowserVersionFeatures JS_TABLE_CELL_HEIGHT_DOES_NOT_RETURN_NEGATIVE_VALUES
```
    The width cell height does not return negative values.
  - JS_TABLE_CELL_NOT_EMPTY_ALWAYS_TRUE
```
public static final BrowserVersionFeatures JS_TABLE_CELL_NOT_EMPTY_ALWAYS_TRUE
```
    Value of attribute 'nowrap' is always set to true if a not empty value is set.
  - JS_TABLE_CELL_NOWRAP_VALUE_TRUE_IF_SET
```
public static final BrowserVersionFeatures JS_TABLE_CELL_NOWRAP_VALUE_TRUE_IF_SET
```
    Attribute 'nowrap' has value true instead of empty if set.
  - JS_TABLE_CELL_OFFSET_INCLUDES_BORDER
```
public static final BrowserVersionFeatures JS_TABLE_CELL_OFFSET_INCLUDES_BORDER
```
    The width cell offset calculation takes border into account.
  - JS_TABLE_CELL_WIDTH_DOES_NOT_RETURN_NEGATIVE_VALUES
```
public static final BrowserVersionFeatures JS_TABLE_CELL_WIDTH_DOES_NOT_RETURN_NEGATIVE_VALUES
```
    The width cell property does not return negative values.
  - JS_TABLE_COLUMN_WIDTH_NO_NEGATIVE_VALUES
```
public static final BrowserVersionFeatures JS_TABLE_COLUMN_WIDTH_NO_NEGATIVE_VALUES
```
    The width column property does not return negative values.
  - JS_TABLE_ROW_DELETE_CELL_REQUIRES_INDEX
```
public static final BrowserVersionFeatures JS_TABLE_ROW_DELETE_CELL_REQUIRES_INDEX
```
    Calling deleteCell without an index throws an exeption.
  - JS_TABLE_ROW_SECTION_INDEX_BIG_INT_IF_UNATTACHED
```
public static final BrowserVersionFeatures JS_TABLE_ROW_SECTION_INDEX_BIG_INT_IF_UNATTACHED
```
    Value of attribute 'sectionRowIndex' is a big int if the row is not attached to a table.
  - JS_TABLE_SET_CAPTION_ALTHOUGH_ALREADY_SET_THROWS_ERROR
```
public static final BrowserVersionFeatures JS_TABLE_SET_CAPTION_ALTHOUGH_ALREADY_SET_THROWS_ERROR
```
    When trying to set a table caption although there is already one an error is thrown.
  - JS_TABLE_SET_TFOOT_ALTHOUGH_ALREADY_SET_THROWS_ERROR
```
public static final BrowserVersionFeatures JS_TABLE_SET_TFOOT_ALTHOUGH_ALREADY_SET_THROWS_ERROR
```
    When trying to set a table footer (tfoot) although there is already one an error is thrown.
  - JS_TABLE_SET_THEAD_ALTHOUGH_ALREADY_SET_THROWS_ERROR
```
public static final BrowserVersionFeatures JS_TABLE_SET_THEAD_ALTHOUGH_ALREADY_SET_THROWS_ERROR
```
    When trying to set a table header (thead) although there is already one an error is thrown.
  - JS_TABLE_SPAN_THROWS_EXCEPTION_IF_INVALID
```
public static final BrowserVersionFeatures JS_TABLE_SPAN_THROWS_EXCEPTION_IF_INVALID
```
    Throws an exception if the value for column span is less than one.
  - JS_TABLE_VALIGN_SUPPORTS_IE_VALUES
```
public static final BrowserVersionFeatures JS_TABLE_VALIGN_SUPPORTS_IE_VALUES
```
    Indicates that table elements supports the values "top", "bottom", "middle", "baseline" (IE).
  - JS_TEXT_AREA_GET_MAXLENGTH_MAX_INT
```
public static final BrowserVersionFeatures JS_TEXT_AREA_GET_MAXLENGTH_MAX_INT
```
    Getting the property maxLength if it is not defined in the DOM returns MAX_INT (IE11). FF and Chrome return -1.
  - JS_TEXT_AREA_GET_MAXLENGTH_UNDEFINED
```
public static final BrowserVersionFeatures JS_TEXT_AREA_GET_MAXLENGTH_UNDEFINED
```
    Getting the property maxLength if it is not defined in the DOM returns undefined (IE8). FF and Chrome return -1.
  - JS_TEXT_AREA_SET_COLS_NEGATIVE_THROWS_EXCEPTION
```
public static final BrowserVersionFeatures JS_TEXT_AREA_SET_COLS_NEGATIVE_THROWS_EXCEPTION
```
    Setting the property cols throws an exception, if the provided value is less than 0 (IE). FF ignores the provided value in this case.
  - JS_TEXT_AREA_SET_COLS_THROWS_EXCEPTION
```
public static final BrowserVersionFeatures JS_TEXT_AREA_SET_COLS_THROWS_EXCEPTION
```
    Setting the property cols throws an exception, if the provided value is not convertible into an integer (IE). FF ignores the provided value in this case and sets cols to 0.
  - JS_TEXT_AREA_SET_MAXLENGTH_NEGATIVE_THROWS_EXCEPTION
```
public static final BrowserVersionFeatures JS_TEXT_AREA_SET_MAXLENGTH_NEGATIVE_THROWS_EXCEPTION
```
    Setting the property maxLength throws an exception, if the provided value is less than 0 (Chrome, FF). IE sets the value in this case.
  - JS_TEXT_AREA_SET_ROWS_NEGATIVE_THROWS_EXCEPTION
```
public static final BrowserVersionFeatures JS_TEXT_AREA_SET_ROWS_NEGATIVE_THROWS_EXCEPTION
```
    Setting the property rows throws an exception, if the provided value is less than 0 (IE). FF ignores the provided value in this case.
  - JS_TEXT_AREA_SET_ROWS_THROWS_EXCEPTION
```
public static final BrowserVersionFeatures JS_TEXT_AREA_SET_ROWS_THROWS_EXCEPTION
```
    Setting the property rows throws an exception, if the provided value is not convertible into an integer (IE). FF ignores the provided value in this case and sets rows to 0.
  - JS_TREEWALKER_EXPAND_ENTITY_REFERENCES_FALSE
```
public static final BrowserVersionFeatures JS_TREEWALKER_EXPAND_ENTITY_REFERENCES_FALSE
```
    Indicates that TreeWalker.expandEntityReferences is always false.
  - JS_TREEWALKER_FILTER_FUNCTION_ONLY
```
public static final BrowserVersionFeatures JS_TREEWALKER_FILTER_FUNCTION_ONLY
```
    Indicates that the filter to be used by the TreeWalker has to be a function (so no object with a method acceptNode(..) is supported).
  - JS_TYPE_ACCEPTS_ARBITRARY_VALUES
```
public static final BrowserVersionFeatures JS_TYPE_ACCEPTS_ARBITRARY_VALUES
```
    Setting the property align to arbitrary values is allowed.
  - JS_WEAKMAP_CONSTRUCTOR_ARGUMENT
```
public static final BrowserVersionFeatures JS_WEAKMAP_CONSTRUCTOR_ARGUMENT
```
    WeakMap supports the argument constructor.
  - JS_WIDTH_HEIGHT_ACCEPTS_ARBITRARY_VALUES
```
public static final BrowserVersionFeatures JS_WIDTH_HEIGHT_ACCEPTS_ARBITRARY_VALUES
```
    Setting the property width/heigth to arbitrary values is allowed.
  - JS_WINDOW_ACTIVEXOBJECT_HIDDEN
```
public static final BrowserVersionFeatures JS_WINDOW_ACTIVEXOBJECT_HIDDEN
```
    The window.ActiveXObject is special in IE11 http://msdn.microsoft.com/en-us/library/ie/dn423948%28v=vs.85%29.aspx.
  - JS_WINDOW_CHANGE_OPENER_ONLY_WINDOW_OBJECT
```
public static final BrowserVersionFeatures JS_WINDOW_CHANGE_OPENER_ONLY_WINDOW_OBJECT
```
    Changing the opener of a window to something not null and not a window is not valid.
  - JS_WINDOW_FORMFIELDS_ACCESSIBLE_BY_NAME
```
public static final BrowserVersionFeatures JS_WINDOW_FORMFIELDS_ACCESSIBLE_BY_NAME
```
    window.name returns also form fields (e.g. input, textarea).
  - JS_WINDOW_FRAMES_ACCESSIBLE_BY_ID
```
public static final BrowserVersionFeatures JS_WINDOW_FRAMES_ACCESSIBLE_BY_ID
```
    Support for accessing the frame of a window by id additionally to using the name (FF).
  - JS_WINDOW_FRAME_BY_ID_RETURNS_WINDOW
```
public static final BrowserVersionFeatures JS_WINDOW_FRAME_BY_ID_RETURNS_WINDOW
```
    window..frames['id'] returns the frame window instead of the frame element.
  - JS_WINDOW_IN_STANDARDS_MODE
```
public static final BrowserVersionFeatures JS_WINDOW_IN_STANDARDS_MODE
```
    Window is defined in only Standards mode.
  - JS_WINDOW_IS_A_FUNCTION
```
public static final BrowserVersionFeatures JS_WINDOW_IS_A_FUNCTION
```
    Window property usable as function.
  - JS_WINDOW_ONERROR_COLUMN_ERROR_ARGUMENT
```
public static final BrowserVersionFeatures JS_WINDOW_ONERROR_COLUMN_ERROR_ARGUMENT
```
    Window.onerror gets the column number as as 4th and the error as 5th argument.
  - JS_WINDOW_OUTER_INNER_HEIGHT_DIFF_63
```
public static final BrowserVersionFeatures JS_WINDOW_OUTER_INNER_HEIGHT_DIFF_63
```
    Difference of window.outer/inner height is 63.
  - JS_WINDOW_OUTER_INNER_HEIGHT_DIFF_89
```
public static final BrowserVersionFeatures JS_WINDOW_OUTER_INNER_HEIGHT_DIFF_89
```
    Difference of window.outer/inner height is 89.
  - JS_WINDOW_OUTER_INNER_HEIGHT_DIFF_94
```
public static final BrowserVersionFeatures JS_WINDOW_OUTER_INNER_HEIGHT_DIFF_94
```
    Difference of window.outer/inner height is 94.
  - JS_WINDOW_POST_MESSAGE_ALLOW_INVALID_PORT
```
public static final BrowserVersionFeatures JS_WINDOW_POST_MESSAGE_ALLOW_INVALID_PORT
```
    Window.postMessage is sent when the targetOrigin port is different than the current port.
  - JS_WINDOW_POST_MESSAGE_CANCELABLE
```
public static final BrowserVersionFeatures JS_WINDOW_POST_MESSAGE_CANCELABLE
```
    Window.postMessage created cancelable event.
  - JS_WINDOW_POST_MESSAGE_SYNCHRONOUS
```
public static final BrowserVersionFeatures JS_WINDOW_POST_MESSAGE_SYNCHRONOUS
```
    Window.postMessage is synchronous.
  - JS_WINDOW_SELECTION_NULL_IF_INVISIBLE
```
public static final BrowserVersionFeatures JS_WINDOW_SELECTION_NULL_IF_INVISIBLE
```
    Window.getSelection returns null, if the window is not visible.
  - JS_XML
```
public static final BrowserVersionFeatures JS_XML
```
    Supports XML.
  - JS_XMLHTTPREQUEST_OBJECT
```
public static final BrowserVersionFeatures JS_XMLHTTPREQUEST_OBJECT
```
    If alert(XMLHttpRequest) returns an object, not function.
  - JS_XML_GET_ELEMENT_BY_ID__ANY_ELEMENT
```
public static final BrowserVersionFeatures JS_XML_GET_ELEMENT_BY_ID__ANY_ELEMENT
```
    XMLDocument: .getElementById() to return any element, not HTML specifically.
  - JS_XML_IN_HTML_VIA_ACTIVEXOBJECT
```
public static final BrowserVersionFeatures JS_XML_IN_HTML_VIA_ACTIVEXOBJECT
```
    Indicates that XML code embedded in an HTML page is handled by MSXML ActiveX.
  - JS_XML_SERIALIZER_ADD_XHTML_NAMESPACE
```
public static final BrowserVersionFeatures JS_XML_SERIALIZER_ADD_XHTML_NAMESPACE
```
    Indicates that new XMLSerializer().serializeToString(..) adds the xhtml namespace to the root element.
  - JS_XML_SERIALIZER_APPENDS_CRLF
```
public static final BrowserVersionFeatures JS_XML_SERIALIZER_APPENDS_CRLF
```
    Indicates that new XMLSerializer().serializeToString(..) always appends a CRLF at the end of the produced string.
  - JS_XML_SERIALIZER_BLANK_BEFORE_SELF_CLOSING
```
public static final BrowserVersionFeatures JS_XML_SERIALIZER_BLANK_BEFORE_SELF_CLOSING
```
    Indicates that new XMLSerializer().serializeToString(..) inserts a blank before self-closing a tag.
  - JS_XML_SERIALIZER_HTML_DOCUMENT_FRAGMENT_ALWAYS_EMPTY
```
public static final BrowserVersionFeatures JS_XML_SERIALIZER_HTML_DOCUMENT_FRAGMENT_ALWAYS_EMPTY
```
    Indicates that new XMLSerializer().serializeToString(..) called with a document fragment created by an HTMLPage always returns ''.
  - JS_XML_SERIALIZER_NON_EMPTY_TAGS
```
public static final BrowserVersionFeatures JS_XML_SERIALIZER_NON_EMPTY_TAGS
```
    Indicates that new XMLSerializer().serializeToString(..) respects the XHTML definition for non empty tags.
  - JS_XML_SERIALIZER_ROOT_CDATA_AS_ESCAPED_TEXT
```
public static final BrowserVersionFeatures JS_XML_SERIALIZER_ROOT_CDATA_AS_ESCAPED_TEXT
```
    Indicates that XMLSerializer.serializeToString(..) serializes a single CDataSection as escaped text instead of <![CDATA[xxx]]>.
  - JS_XML_SUPPORT_VIA_ACTIVEXOBJECT
```
public static final BrowserVersionFeatures JS_XML_SUPPORT_VIA_ACTIVEXOBJECT
```
    Indicates that the browser uses the ActiveXObject for implementing XML support (IE).
  - JS_XSLTPROCESSOR_OBJECT
```
public static final BrowserVersionFeatures JS_XSLTPROCESSOR_OBJECT
```
    If alert(XSLTProcessor) returns an object, not function.
  - KEYBOARD_EVENT_SPECIAL_KEYPRESS
```
public static final BrowserVersionFeatures KEYBOARD_EVENT_SPECIAL_KEYPRESS
```
    With special keys [in .type(int)], should we trigger onkeypress event or not.
  - META_X_UA_COMPATIBLE
```
public static final BrowserVersionFeatures META_X_UA_COMPATIBLE
```
    Indicates that the browser considers the meta X-UA-Compatible when determining compatibility/quirks mode.
  - MULTICOL_BLOCK
```
public static final BrowserVersionFeatures MULTICOL_BLOCK
```
    The default display style of multicol is 'block'.
  - NODE_APPEND_CHILD_SELF_IGNORE
```
public static final BrowserVersionFeatures NODE_APPEND_CHILD_SELF_IGNORE
```
    If true, then silently ignore element.appendChild(element).
  - NOSCRIPT_BODY_AS_TEXT
```
public static final BrowserVersionFeatures NOSCRIPT_BODY_AS_TEXT
```
    Body of a <noscript> tag is not totally ignored but considered as a (not displayed) text node.
  - PAGE_SELECTION_RANGE_FROM_SELECTABLE_TEXT_INPUT
```
public static final BrowserVersionFeatures PAGE_SELECTION_RANGE_FROM_SELECTABLE_TEXT_INPUT
```
  - PAGE_WAIT_LOAD_BEFORE_BODY
```
public static final BrowserVersionFeatures PAGE_WAIT_LOAD_BEFORE_BODY
```
    Wait for the whole page to load before initializing bodies for frames.
  - PROTOCOL_DATA
```
public static final BrowserVersionFeatures PROTOCOL_DATA
```
    Supports 'data' protocol.
  - QUERYSELECTORALL_NOT_IN_QUIRKS
```
public static final BrowserVersionFeatures QUERYSELECTORALL_NOT_IN_QUIRKS
```
    Indicates .querySelectorAll() and .querySelector() is not supported in quirks mode.
  - QUERYSELECTOR_CSS3_PSEUDO_REQUIRE_ATTACHED_NODE
```
public static final BrowserVersionFeatures QUERYSELECTOR_CSS3_PSEUDO_REQUIRE_ATTACHED_NODE
```
    IE11 throws a syntax error if a css3 pseudo selector is used on an detached node.
  - QUIRKS_MODE_ALWAYS_DOC_MODE_5
```
public static final BrowserVersionFeatures QUIRKS_MODE_ALWAYS_DOC_MODE_5
```
    Document mode is always 5 in quirks mode ignoring the browser version.
  - RESETINPUT_DEFAULT_VALUE_IF_VALUE_NOT_DEFINED
```
public static final BrowserVersionFeatures RESETINPUT_DEFAULT_VALUE_IF_VALUE_NOT_DEFINED
```
    Set the value attribute of a reset input to 'Reset' if no value attribute specified.
  - RESETINPUT_DEFAULT_VALUE_UNDEFINED
```
public static final BrowserVersionFeatures RESETINPUT_DEFAULT_VALUE_UNDEFINED
```
    Set the default value attribute of a reset input to 'undefined' if declared as 'Reset'.
  - SELECT_DESELECT_ALL_IF_SWITCHING_UNKNOWN
```
public static final BrowserVersionFeatures SELECT_DESELECT_ALL_IF_SWITCHING_UNKNOWN
```
    Indicates that all options of a select are deselected, if the select state is changed for an unknown option.
  - SET_READONLY_PROPERTIES
```
public static final BrowserVersionFeatures SET_READONLY_PROPERTIES
```
    Indicates that a read only JS property can potentially be set. If supported, ScriptableObject.isReadOnlySettable() will be checked, if not supported, an exception will be thrown.
  - STRING_CONTAINS
```
public static final BrowserVersionFeatures STRING_CONTAINS
```
    Indicates that string.contains() is supported.
  - STRING_TRIM
```
public static final BrowserVersionFeatures STRING_TRIM
```
    Indicates that string.trim() is supported.
  - STRING_TRIM_LEFT_RIGHT
```
public static final BrowserVersionFeatures STRING_TRIM_LEFT_RIGHT
```
    Indicates that string.trimLeft() and .trimRight() are supported.
  - STYLESHEET_HREF_EMPTY_IS_NULL
```
public static final BrowserVersionFeatures STYLESHEET_HREF_EMPTY_IS_NULL
```
    Indicates that the href property for a <link rel="stylesheet" type="text/css" href="" /> (href empty) is null.
  - STYLESHEET_HREF_EXPANDURL
```
public static final BrowserVersionFeatures STYLESHEET_HREF_EXPANDURL
```
    Indicates that the href property for a <link rel="stylesheet" type="text/css" href="..." /> is the fully qualified URL.
  - STYLESHEET_HREF_STYLE_EMPTY
```
public static final BrowserVersionFeatures STYLESHEET_HREF_STYLE_EMPTY
```
    Indicates that the href property for a <style type="text/css"> ... </style> is "".
  - SUBMITINPUT_DEFAULT_VALUE_IF_VALUE_NOT_DEFINED
```
public static final BrowserVersionFeatures SUBMITINPUT_DEFAULT_VALUE_IF_VALUE_NOT_DEFINED
```
    Set the value attribute of a submit input to 'Submit Query' if no value attribute specified.
  - SUBMITINPUT_DEFAULT_VALUE_UNDEFINED
```
public static final BrowserVersionFeatures SUBMITINPUT_DEFAULT_VALUE_UNDEFINED
```
    Set the default value attribute of a submit input to 'undefined' if declared as 'Reset'.
  - SVG
```
public static final BrowserVersionFeatures SVG
```
    Indicates if SVG is supported.
  - SVG_UNKNOWN_ARE_DOM
```
public static final BrowserVersionFeatures SVG_UNKNOWN_ARE_DOM
```
    Indicates that unknown tags inside an SVG element are handled as DOM elements, not SVG elements.
  - TEXTAREA_CRNL
```
public static final BrowserVersionFeatures TEXTAREA_CRNL
```
    Indicates that "\n" are replaced by "\r\n" in textarea values.
  - TREATS_POSITION_FIXED_LIKE_POSITION_STATIC
```
public static final BrowserVersionFeatures TREATS_POSITION_FIXED_LIKE_POSITION_STATIC
```
    Indicates that the browser treats "position: fixed" as if it were "position: static".
  - URL_ABOUT_BLANK_HAS_BLANK_PATH
```
public static final BrowserVersionFeatures URL_ABOUT_BLANK_HAS_BLANK_PATH
```
    Indicates, that the pathname for the url 'blank' is empty; instead of 'blank'.
  - URL_ABOUT_BLANK_HAS_EMPTY_PATH
```
public static final BrowserVersionFeatures URL_ABOUT_BLANK_HAS_EMPTY_PATH
```
    Indicates, that the pathname for the url 'about:blank' is empty; instead of '/blank'.
  - URL_AUTH_CREDENTIALS
```
public static final BrowserVersionFeatures URL_AUTH_CREDENTIALS
```
    Indicates, that the browser supports username and password as part of the url (e.g. http://john.smith:secret@localhost).
  - URL_MINIMAL_QUERY_ENCODING
```
public static final BrowserVersionFeatures URL_MINIMAL_QUERY_ENCODING
```
    Replace only ' ' with %20 when encode the query part of an url.
  - URL_MISSING_SLASHES
```
public static final BrowserVersionFeatures URL_MISSING_SLASHES
```
  - WINDOW_EXECUTE_EVENTS
```
public static final BrowserVersionFeatures WINDOW_EXECUTE_EVENTS
```
    Execute window events.
  - XHR_ERRORHANDLER_NOT_SUPPORTED
```
public static final BrowserVersionFeatures XHR_ERRORHANDLER_NOT_SUPPORTED
```
    XMLHttpRequest does not trigger the error handler.
  - XHR_FIRE_STATE_OPENED_AGAIN_IN_ASYNC_MODE
```
public static final BrowserVersionFeatures XHR_FIRE_STATE_OPENED_AGAIN_IN_ASYNC_MODE
```
    XMLHttpRequest triggers the opened event at the beginning of the send method again.
  - XHR_IGNORE_PORT_FOR_SAME_ORIGIN
```
public static final BrowserVersionFeatures XHR_IGNORE_PORT_FOR_SAME_ORIGIN
```
    Indicates if the port should be ignored during origin check. For IE11: this is currently a bug, see http://connect.microsoft.com/IE/feedback/details/781303/ origin-header-is-not-added-to-cors-requests-to-same-domain-but-different-port
  - XHR_NO_CROSS_ORIGIN_TO_ABOUT
```
public static final BrowserVersionFeatures XHR_NO_CROSS_ORIGIN_TO_ABOUT
```
    A cross origin request to about:blank is not allowed.
  - XHR_ONREADYSTATECANGE_SYNC_REQUESTS_COMPLETED
```
public static final BrowserVersionFeatures XHR_ONREADYSTATECANGE_SYNC_REQUESTS_COMPLETED
```
    Indicates that the onreadystatechange handler is triggered for sync requests for COMPLETED (4).
  - XHR_ONREADYSTATECANGE_SYNC_REQUESTS_NOT_TRIGGERED
```
public static final BrowserVersionFeatures XHR_ONREADYSTATECANGE_SYNC_REQUESTS_NOT_TRIGGERED
```
    Indicates that the onreadystatechange handler is not triggered for sync requests.
  - XHR_ONREADYSTATECHANGE_WITH_EVENT_PARAM
```
public static final BrowserVersionFeatures XHR_ONREADYSTATECHANGE_WITH_EVENT_PARAM
```
    Indicates that the onreadystatechange handler is triggered with an event parameter (FF).
  - XHR_OPEN_ALLOW_EMTPY_URL
```
public static final BrowserVersionFeatures XHR_OPEN_ALLOW_EMTPY_URL
```
    Indicates if an empty url is allowed as url param for the open method.
  - XHR_OPEN_WITHCREDENTIALS_TRUE_IN_SYNC_EXCEPTION
```
public static final BrowserVersionFeatures XHR_OPEN_WITHCREDENTIALS_TRUE_IN_SYNC_EXCEPTION
```
    Indicates that open() throws an exception in sync mode if 'withCredentials' is set to true.
  - XHR_ORIGIN_HEADER
```
public static final BrowserVersionFeatures XHR_ORIGIN_HEADER
```
    Indicates if a "Origin" header should be sent.
  - XHR_RESPONSE_XML_IS_ACTIVEXOBJECT
```
public static final BrowserVersionFeatures XHR_RESPONSE_XML_IS_ACTIVEXOBJECT
```
    Indicates that responseXML returns an MXSML ActiveX object.
  - XHR_STATUS_THROWS_EXCEPTION_WHEN_UNSET
```
public static final BrowserVersionFeatures XHR_STATUS_THROWS_EXCEPTION_WHEN_UNSET
```
    Indicates that the impl throws an exception when accessing the status/statusText property in unset state.
  - XHR_TRIGGER_ONLOAD_ON_COMPLETED
```
public static final BrowserVersionFeatures XHR_TRIGGER_ONLOAD_ON_COMPLETED
```
    Indicates that the onload handler is not triggered if completed (FF).
  - XHR_WITHCREDENTIALS_ALLOW_ORIGIN_ALL
```
public static final BrowserVersionFeatures XHR_WITHCREDENTIALS_ALLOW_ORIGIN_ALL
```
    Indicates that the "*" pattern is allowed when withCredential is enabled.
  - XHR_WITHCREDENTIALS_NOT_WRITEABLE_IN_SYNC_EXCEPTION
```
public static final BrowserVersionFeatures XHR_WITHCREDENTIALS_NOT_WRITEABLE_IN_SYNC_EXCEPTION
```
    Indicates that the property withCredentials is not writable for sync requests. Setting the property throws an exception.
  - XPATH_SELECTION_NAMESPACES
```
public static final BrowserVersionFeatures XPATH_SELECTION_NAMESPACES
```
    Indicates that the 'SelectionNamespaces' property is supported by XPath expressions.
- Method Detail
  - values
```
public static BrowserVersionFeatures[] values()
```
    Returns an array containing the constants of this enum type, in the order they are declared. This method may be used to iterate over the constants as follows:
```
for (BrowserVersionFeatures c : BrowserVersionFeatures.values())
    System.out.println(c);
```
    Returns:
    an array containing the constants of this enum type, in the order they are declared
  - valueOf
```
public static BrowserVersionFeatures valueOf(String name)
```
    Returns the enum constant of this type with the specified name. The string must match exactly an identifier used to declare an enum constant in this type. (Extraneous whitespace characters are not permitted.)
    
    Parameters:
    name - the name of the enum constant to be returned.
    
    Returns:
    the enum constant with the specified name
    
    Throws:
    
    IllegalArgumentException - if this enum type has no constant with the specified name
    
    NullPointerException - if the argument is null

Enum BrowserVersionFeatures

Enum Constant Summary

Method Summary

Methods inherited from class java.lang.Enum

Methods inherited from class java.lang.Object

Enum Constant Detail

ANCHOR_EMPTY_HREF_NO_FILENAME

APPLET_INLINE_BLOCK

AUDIO_INLINE

BUTTON_EMPTY_TYPE_BUTTON

BUTTON_UNKNOWN_TYPE_DOES_NOT_SUBMIT

CANVAS

CAN_INHERIT_CSS_PROPERTY_VALUES

CSS_BACKGROUND_INITIAL

CSS_DEFAULT_ELEMENT_HEIGHT_18

CSS_DEFAULT_ELEMENT_HEIGHT_19

CSS_DEFAULT_ELEMENT_HEIGHT_MARKS_MIN

CSS_DEFAULT_WIDTH_AUTO

CSS_DIALOG_NONE

CSS_DISPLAY_BLOCK

CSS_DISPLAY_BLOCK2

CSS_FONTFACERULE_CSSTEXT_CRLF

CSS_FONT_STRECH_DEFAULT_NORMAL

CSS_FRAMESET_INLINE

CSS_IMAGE_URL_QUOTED

CSS_INPUT_DISPLAY_INLINE_BLOCK

CSS_KEYGEN_DISPLAY_INLINE_ALWAYS

CSS_KEYGEN_DISPLAY_INLINE_JS

CSS_NOEMBED_INLINE

CSS_NOSCRIPT_DISPLAY_INLINE

CSS_PIXEL_VALUES_INT_ONLY

CSS_PROGRESS_DISPLAY_INLINE

CSS_RP_DISPLAY_NONE

CSS_RT_DISPLAY_INLINE

CSS_RT_DISPLAY_RUBY_TEXT_ALWAYS

CSS_RUBY_DISPLAY_INLINE

CSS_SCRIPT_DISPLAY_INLINE

CSS_SELECTOR_EMPTY_STRING_HITS_AS_SUBSTRING

CSS_SELECTOR_LANG

CSS_SET_NULL_THROWS

CSS_SUPPORTS_BEHAVIOR_PROPERTY

CSS_ZINDEX_TYPE_INTEGER

CSS_ZINDEX_TYPE_NUMBER

CSS_ZINDEX_UNDEFINED_FORCES_RESET

CSS_ZINDEX_UNDEFINED_OR_NULL_THROWS_ERROR

DIALOGWINDOW_REFERER

DISPLAYED_COLLAPSE

DOCTYPE_4_0_TRANSITIONAL_STANDARDS

DOCTYPE_IS_COMMENT

DOCTYPE_PREFIX_UNDEFINED

DOM_NORMALIZE_REMOVE_CHILDREN

EVENT_BEFOREUNLOAD_AUTO_TYPE

EVENT_BUBBLES_AND_CANCELABLE_DEFAULT_FALSE

EVENT_DOM_CONTENT_LOADED

EVENT_DOM_LEVEL_2

EVENT_DOM_LEVEL_3

EVENT_FALSE_RESULT

EVENT_FOCUS_DOCUMENT_DESCENDANTS

EVENT_INPUT

EVENT_MOUSERVENT_BUTTON_CODE_IE

EVENT_ONBEFOREUNLOAD_USES_EVENT

EVENT_ONCHANGE_AFTER_ONCLICK

EVENT_ONCHANGE_LOSING_FOCUS

EVENT_ONCLICK_FOR_SELECT_ONLY

EVENT_ONCLICK_USES_POINTEREVENT

EVENT_ONERROR_EXTERNAL_JAVASCRIPT

EVENT_ONHASHCHANGE_BUBBLES_AND_CANCELABLE_FALSE

EVENT_ONLOAD_CANCELABLE_FALSE

EVENT_ONLOAD_EXTERNAL_JAVASCRIPT

EVENT_ONLOAD_IFRAME_CREATED_BY_JAVASCRIPT

EVENT_ONLOAD_INTERNAL_JAVASCRIPT

EVENT_ONLOAD_UNDEFINED_THROWS_ERROR

EVENT_ONMOUSEDOWN_FOR_SELECT_OPTION_TRIGGERS_ADDITIONAL_DOWN_FOR_SELECT

EVENT_ONMOUSEDOWN_NOT_FOR_SELECT_OPTION

EVENT_ONMOUSEUP_FOR_SELECT_OPTION_TRIGGERS_ADDITIONAL_UP_FOR_SELECT

EVENT_ONMOUSEUP_NOT_FOR_SELECT_OPTION

EVENT_ONREADY_STATE_CHANGE

EVENT_PROPERTY_CHANGE

EVENT_TYPE_BEFOREUNLOADEVENT

EVENT_TYPE_EVENTS