MediaList: appendMedium() method
Baseline
Widely available
This feature is well established and works across many devices and browser versions. It’s been available across browsers since July 2015.
The appendMedium() method of the MediaList interface adds a media query to the list. If the media query is already in the collection, this method does nothing.
Syntax
js
appendMedium(medium)
Parameters
medium-
A string containing the media query to add.
Return value
None (undefined).
Examples
The following adds the media query print into the
MediaList associated with the first stylesheet applied to the current document.
js
const stylesheet = document.styleSheets[0];
stylesheet.media.appendMedium("print");
Specifications
| Specification |
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| CSS Object Model (CSSOM) # dom-medialist-appendmedium |
Browser compatibility
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appendMedium
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- Full support
- Full support