CSS
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.
Static properties
CSS.highlights
Experimental-
Provides access to the
HighlightRegistry
used to style arbitrary text ranges using the CSS Custom Highlight API. CSS.paintWorklet
Experimental Secure context-
Provides access to the Worklet responsible for all the classes related to painting.
Instance 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 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 value 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.js
CSS.em(3); // CSSUnitValue {value: 3, unit: "em"}
Instance methods
The CSS interface is a utility interface and no object of this type can be created: only static methods are defined on it.
Specifications
Specification |
---|
CSS Object Model (CSSOM) # namespacedef-css |
Browser compatibility
BCD tables only load in the browser