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

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