CustomStateSet: forEach() method

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

The forEach() method of the CustomStateSet interface executes a provided function for each value in the CustomStateSet object.

Syntax

js

forEach(callbackFn)
forEach(callbackFn, thisArg)

Parameters

callbackFn

Function to execute for each element, taking three arguments:

value, key

The current element being processed in the CustomStateSet. As there are no keys in a CustomStateSet, the value is passed for both arguments.

set

The CustomStateSet which forEach() was called upon.

thisArg

Value to use as this when executing callbackFn.

Return value

Undefined.

Specifications

Specification
Custom State Pseudo Class
# customstateset

Browser compatibility

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