The has() method of the CustomStateSet interface returns a Boolean asserting whether an element is present with the given value.
CustomStateSet.has()
Syntax
has(value)
Parameters
-
value -
The value to test for in the
CustomStateSetobject.
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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| Chrome | Edge | Firefox | Internet Explorer | Opera | Safari | WebView Android | Chrome Android | Firefox for Android | Opera Android | Safari on IOS | Samsung Internet | |
has |
90
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90
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No
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No
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76
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No
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90
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90
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No
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64
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No
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15.0
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https://developer.mozilla.org/en-US/docs/Web/API/CustomStateSet/has
