Draft This page is not complete.
This is an experimental technologyCheck 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
Specification | Status | Comment |
CSS Typed OM Level 1The definition of 'CSSVariableReferenceValue' in that specification. | Working Draft | Initial definition. |
Browser compatibility
The compatibility table in this page is generated from structured data. If you'd like to contribute to the data, please check out https://github.com/mdn/browser-compat-data and send us a pull request.
Update compatibility data on GitHub
Desktop | Mobile | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Chrome
Full support 66 |
Edge
Full support 79 |
Firefox
No support No |
IE
No support No |
Opera
Full support 53 |
Safari
No support No |
WebView Android
Full support 66 |
Chrome Android
Full support 66 |
Firefox Android
No support No |
Opera Android
Full support 47 |
Safari iOS
No support No |
Samsung Internet Android
Full support 9.0 |
Chrome
Full support 66 |
Edge
Full support 79 |
Firefox
No support No |
IE
No support No |
Opera
Full support 53 |
Safari
No support No |
WebView Android
Full support 66 |
Chrome Android
Full support 66 |
Firefox Android
No support No |
Opera Android
Full support 47 |
Safari iOS
No support No |
Samsung Internet Android
Full support 9.0 | |
Chrome
Full support 66 |
Edge
Full support 79 |
Firefox
No support No |
IE
No support No |
Opera
Full support 53 |
Safari
No support No |
WebView Android
Full support 66 |
Chrome Android
Full support 66 |
Firefox Android
No support No |
Opera Android
Full support 47 |
Safari iOS
No support No |
Samsung Internet Android
Full support 9.0 | |
Chrome
Full support 66 |
Edge
Full support 79 |
Firefox
No support No |
IE
No support No |
Opera
Full support 53 |
Safari
No support No |
WebView Android
Full support 66 |
Chrome Android
Full support 66 |
Firefox Android
No support No |
Opera Android
Full support 47 |
Safari iOS
No support No |
Samsung Internet Android
Full support 9.0 |
Legend
- Full support
- Full support
- No support
- No support
- Experimental. Expect behavior to change in the future.'
- Experimental. Expect behavior to change in the future.
CSSVariableReferenceValue by Mozilla Contributors is licensed under CC-BY-SA 2.5.