String
Value members
Concrete methods
Matches a string or an object that supports being matched against, and returns an array containing the results of that search, or null if no matches are found.
Matches a string or an object that supports being matched against, and returns an array containing the results of that search, or null if no matches are found.
- Value Params
- matcher
An object that supports being matched against.
Matches a string with a regular expression, and returns an array containing the results of that search.
Matches a string with a regular expression, and returns an array containing the results of that search.
- Value Params
- regexp
A variable name or string literal containing the regular expression pattern and flags.
Returns an <a> HTML anchor element and sets the name attribute to the text value
Returns an <a> HTML anchor element and sets the name attribute to the text value
Returns the character at the specified index.
Returns the character at the specified index.
- Value Params
- pos
The zero-based index of the desired character.
Returns the Unicode value of the character at the specified location.
Returns the Unicode value of the character at the specified location.
- Value Params
- index
The zero-based index of the desired character. If there is no character at the specified index, NaN is returned.
Returns a nonnegative integer Number less than 1114112 (0x110000) that is the code point value of the UTF-16 encoded code point starting at the string element at position pos in the String resulting from converting this object to a String. If there is no element at that position, the result is undefined. If a valid UTF-16 surrogate pair does not begin at pos, the result is the code unit at pos.
Returns a nonnegative integer Number less than 1114112 (0x110000) that is the code point value of the UTF-16 encoded code point starting at the string element at position pos in the String resulting from converting this object to a String. If there is no element at that position, the result is undefined. If a valid UTF-16 surrogate pair does not begin at pos, the result is the code unit at pos.
Returns a string that contains the concatenation of two or more strings.
Returns a string that contains the concatenation of two or more strings.
- Value Params
- strings
The strings to append to the end of the string.
Returns true if the sequence of elements of searchString converted to a String is the same as the corresponding elements of this object (converted to a String) starting at endPosition – length(this). Otherwise returns false.
Returns true if the sequence of elements of searchString converted to a String is the same as the corresponding elements of this object (converted to a String) starting at endPosition – length(this). Otherwise returns false.
Returns a <font> HTML element and sets the color attribute value
Returns a <font> HTML element and sets the color attribute value
Returns a <font> HTML element and sets the size attribute value
Returns a <font> HTML element and sets the size attribute value
Returns a <font> HTML element and sets the size attribute value
Returns a <font> HTML element and sets the size attribute value
Returns true if searchString appears as a substring of the result of converting this object to a String, at one or more positions that are greater than or equal to position; otherwise, returns false.
Returns true if searchString appears as a substring of the result of converting this object to a String, at one or more positions that are greater than or equal to position; otherwise, returns false.
- Value Params
- position
If position is undefined, 0 is assumed, so as to search all of the String.
- searchString
search string
Returns the position of the first occurrence of a substring.
Returns the position of the first occurrence of a substring.
- Value Params
- position
The index at which to begin searching the String object. If omitted, search starts at the beginning of the string.
- searchString
The substring to search for in the string
Returns the last occurrence of a substring in the string.
Returns the last occurrence of a substring in the string.
- Value Params
- position
The index at which to begin searching. If omitted, the search begins at the end of the string.
- searchString
The substring to search for.
Returns an <a> HTML element and sets the href attribute value
Returns an <a> HTML element and sets the href attribute value
Determines whether two strings are equivalent in the current locale.
Determines whether two strings are equivalent in the current locale.
- Value Params
- that
String to compare to target string
Matches a string with a regular expression, and returns an iterable of matches containing the results of that search.
Matches a string with a regular expression, and returns an iterable of matches containing the results of that search.
- Value Params
- regexp
A variable name or string literal containing the regular expression pattern and flags.
Returns the String value result of normalizing the string into the normalization form named by form as specified in Unicode Standard Annex #15, Unicode Normalization Forms.
Returns the String value result of normalizing the string into the normalization form named by form as specified in Unicode Standard Annex #15, Unicode Normalization Forms.
- Value Params
- form
Applicable values: "NFC", "NFD", "NFKC", or "NFKD", If not specified default is "NFC"
Returns the String value result of normalizing the string into the normalization form named by form as specified in Unicode Standard Annex #15, Unicode Normalization Forms.
Returns the String value result of normalizing the string into the normalization form named by form as specified in Unicode Standard Annex #15, Unicode Normalization Forms.
- Value Params
- form
Applicable values: "NFC", "NFD", "NFKC", or "NFKD", If not specified default is "NFC"
Pads the current string with a given string (possibly repeated) so that the resulting string reaches a given length. The padding is applied from the end (right) of the current string.
Pads the current string with a given string (possibly repeated) so that the resulting string reaches a given length. The padding is applied from the end (right) of the current string.
- Value Params
- fillString
The string to pad the current string with. If this string is too long, it will be truncated and the left-most part will be applied. The default value for this parameter is " " (U+0020).
- maxLength
The length of the resulting string once the current string has been padded. If this parameter is smaller than the current string's length, the current string will be returned as it is.
Pads the current string with a given string (possibly repeated) so that the resulting string reaches a given length. The padding is applied from the start (left) of the current string.
Pads the current string with a given string (possibly repeated) so that the resulting string reaches a given length. The padding is applied from the start (left) of the current string.
- Value Params
- fillString
The string to pad the current string with. If this string is too long, it will be truncated and the left-most part will be applied. The default value for this parameter is " " (U+0020).
- maxLength
The length of the resulting string once the current string has been padded. If this parameter is smaller than the current string's length, the current string will be returned as it is.
Returns a String value that is made from count copies appended together. If count is 0, the empty string is returned.
Returns a String value that is made from count copies appended together. If count is 0, the empty string is returned.
- Value Params
- count
number of copies to append
Replaces text in a string, using an object that supports replacement within a string.
Replaces text in a string, using an object that supports replacement within a string.
- Value Params
- replaceValue
A string containing the text to replace for every successful match of searchValue in this string.
- searchValue
A object can search for and replace matches within a string.
Replaces text in a string, using an object that supports replacement within a string.
Replaces text in a string, using an object that supports replacement within a string.
- Value Params
- replacer
A function that returns the replacement text.
- searchValue
A object can search for and replace matches within a string.
Replaces text in a string, using a regular expression or search string.
Replaces text in a string, using a regular expression or search string.
- Value Params
- replaceValue
A string containing the text to replace for every successful match of searchValue in this string.
- searchValue
A string to search for.
Replaces text in a string, using a regular expression or search string.
Replaces text in a string, using a regular expression or search string.
- Value Params
- replacer
A function that returns the replacement text.
- searchValue
A string to search for.
Finds the first substring match in a regular expression search.
Finds the first substring match in a regular expression search.
- Value Params
- regexp
The regular expression pattern and applicable flags.
Finds the first substring match in a regular expression search.
Finds the first substring match in a regular expression search.
- Value Params
- searcher
An object which supports searching within a string.
Returns a section of a string.
Returns a section of a string.
- Value Params
- end
The index to the end of the specified portion of stringObj. The substring includes the characters up to, but not including, the character indicated by end. If this value is not specified, the substring continues to the end of stringObj.
- start
The index to the beginning of the specified portion of stringObj.
Split a string into substrings using the specified separator and return them as an array.
Split a string into substrings using the specified separator and return them as an array.
- Value Params
- limit
A value used to limit the number of elements returned in the array.
- separator
A string that identifies character or characters to use in separating the string. If omitted, a single-element array containing the entire string is returned.
Split a string into substrings using the specified separator and return them as an array.
Split a string into substrings using the specified separator and return them as an array.
- Value Params
- limit
A value used to limit the number of elements returned in the array.
- splitter
An object that can split a string.
Returns true if the sequence of elements of searchString converted to a String is the same as the corresponding elements of this object (converted to a String) starting at position. Otherwise returns false.
Returns true if the sequence of elements of searchString converted to a String is the same as the corresponding elements of this object (converted to a String) starting at position. Otherwise returns false.
Gets a substring beginning at the specified location and having the specified length.
Gets a substring beginning at the specified location and having the specified length.
- Value Params
- from
The starting position of the desired substring. The index of the first character in the string is zero.
- length
The number of characters to include in the returned substring.
Returns the substring at the specified location within a String object.
Returns the substring at the specified location within a String object.
- Value Params
- end
Zero-based index number indicating the end of the substring. The substring includes the characters up to, but not including, the character indicated by end. If end is omitted, the characters from start through the end of the original string are returned.
- start
The zero-based index number indicating the beginning of the substring.
Converts all alphabetic characters to lowercase, taking into account the host environment's current locale.
Converts all alphabetic characters to lowercase, taking into account the host environment's current locale.
Returns a string where all alphabetic characters have been converted to uppercase, taking into account the host environment's current locale.
Returns a string where all alphabetic characters have been converted to uppercase, taking into account the host environment's current locale.
Converts all the alphabetic characters in a string to lowercase.
Converts all the alphabetic characters in a string to lowercase.
Converts all the alphabetic characters in a string to uppercase.
Converts all the alphabetic characters in a string to uppercase.
Removes the leading and trailing white space and line terminator characters from a string.
Removes the leading and trailing white space and line terminator characters from a string.
Removes the trailing white space and line terminator characters from a string.
Removes the trailing white space and line terminator characters from a string.
Removes the leading white space and line terminator characters from a string.
Removes the leading white space and line terminator characters from a string.
Removes the trailing white space and line terminator characters from a string.
Removes the trailing white space and line terminator characters from a string.