CSSVariableReferenceValue - Web APIs 编辑

Draft

This page is not complete.

Experimental

This is an experimental technology
Check the Browser compatibility table carefully before using this in production.

The CSSVariableReferenceValue interface of the CSS Typed Object Model API allows you to create a custom name for a built-in CSS value. This object functionality is sometimes called a "CSS variable" and serves the same purpose as the var()() function. The custom name must begin with two dashes.

Constructor

CSSVariableReferenceValue.CSSVariableReferenceValue()

Creates a new CSSVariableReferenceValue object.

Properties

CSSVariableReferenceValue.variable

Returns the custom name passed to the constructor.

CSSVariableReferenceValue.fallback Read only

Returns the built-in CSS value for the custom name.

Methods

None.

Specifications

Browser compatibility

BCD tables only load in the browser