Represents the textual representation of the rule, e.g.
Represents the textual representation of the rule, e.g. "h1,h2 { font-size: 16pt }" or "@import 'url'". To access or modify parts of the rule (e.g. the value of "font-size" in the example) use the properties on the specialized interface for the rule's type.
Read only: Returns the containing rule, otherwise null.
Read only: Returns the containing rule, otherwise null. E.g. if this rule is a style rule inside an @media block, the parent rule would be that CSSMediaRule.
Read only: Returns the CSSStyleSheet object for the style sheet that contains this rule CSSRule.
Read only: One of the Type constants indicating the type of CSS rule.
The CSSRule interface represents a single CSS rule.
https://developer.mozilla.org/en-US/docs/Web/API/CssRule#Type_constants
https://developer.mozilla.org/en-US/docs/Web/API/CssRule