web api instance method
CustomStateSet: has() method
The has() method of the CustomStateSet interface returns a Boolean asserting whether an element is present with the given value.
Syntax
has(value)
Parameters
value- : The value to test for in the
CustomStateSetobject.
- : The value to test for in the
Return value
A Boolean, true if value exists in the CustomStateSet.
Specifications
SpecificationsStandards references are available on the canonical MDN page.
Browser compatibility
Browser compatibilityCompatibility data is available on the canonical MDN page.