The CSS interface holds useful CSS-related methods. No object with this interface are implemented: it contains only static methods and therefore is a utilitarian interface.
Properties
The CSS interface is a utility interface and no object of this type can be created: only static methods are defined on it.
Methods
The CSS interface is a utility interface and no object of this type can be created: only static methods are defined on it.
Static methods
No inherited static methods.
CSS.supports()- Returns a
Booleanindicating if the pair property-value, or the condition, given in parameter is supported.
CSS.escape()- Can be used to escape a string mostly for use as part of a CSS selector.
Specifications
| Specification | Status | Comment |
|---|---|---|
| CSS Object Model (CSSOM) The definition of 'CSS' in that specification. |
Working Draft | Adds the escape() static method. |
| CSS Conditional Rules Module Level 3 The definition of 'CSS' in that specification. |
Candidate Recommendation | Initial definition |
Browser compatibility
[1] Was available behind the layout.css.supports-rule.enabled preference since Gecko 20.
See Also
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