The CSS
interface holds useful CSS-related methods. No objects with this interface are implemented: it contains only static methods and is therefore a utilitarian interface.
Properties
The CSS interface is a utility interface and no object of this type can be created: only static properties are defined on it.
Static properties
CSS.paintWorklet
Secure context- Provides access to the Worklet responsible for all the classes related to painting.
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.registerProperty()
- Registers
custom properties
, allowing for property type checking, default values, and properties that do or do not inherit their value. CSS.supports()
- Returns a
Boolean
indicating 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.
CSS factory functions
- Can be used to return a new
CSSUnitValue
with a value of the parameter number of the units of the name of the factory function method used. -
CSS.em(3) // CSSUnitValue {value: 3, unit: "em"}
Specifications
Specification | Status | Comment |
---|---|---|
CSS Painting API Level 1 The definition of 'paintWorklet' in that specification. |
Working Draft | Adds the paintWorklet static property. |
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
BCD tables only load in the browser