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CustomStateSet: has() method

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

The has() method of the CustomStateSet interface returns a Boolean asserting whether an element is present with the given value.

Syntax

js

has(value)

Parameters

value

The value to test for in the CustomStateSet object.

Return value

A Boolean, true if value exists in the CustomStateSet.

Specifications

No specification found

No specification data found for api.CustomStateSet.has.
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Browser compatibility

Desktop Mobile
Chrome Edge Firefox Internet Explorer Opera Safari WebView Android Chrome Android Firefox for Android Opera Android Safari on IOS Samsung Internet
has 90 90 No No 76 No 90 90 No 64 No 15.0

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https://developer.mozilla.org/en-US/docs/Web/API/CustomStateSet/has