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StylePropertyMap.append

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

The append() method of the StylePropertyMap interface adds a new CSS declaration to the StylePropertyMap with the given property and value.

Syntax

StylePropertyMap.append(property,value)

Parameters

property
An identifier indicating the stylistic feature (e.g. font, width, background color) to add.
value
The value the given property should have.

Return value

undefined.

Example

// TBD

Specifications

Specification Status Comment
CSS Typed OM Level 1
The definition of 'append()' in that specification.		 Working Draft Initial definition.

Browser compatibilityUpdate compatibility data on GitHub

Desktop
Chrome Edge Firefox Internet Explorer Opera Safari
Basic support 66 No No No 53 No
Mobile
Android webview Chrome for Android Edge Mobile Firefox for Android Opera for Android iOS Safari Samsung Internet
Basic support 66 66 No No 53 No ?

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https://developer.mozilla.org/en-US/docs/Web/API/StylePropertyMap/append