CustomStateSet: forEach() method

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
HTML Standard
# custom-state-pseudo-class

Browser compatibility

Chrome
Edge
Firefox
Opera
Safari
Chrome Android
Firefox for Android
Opera Android
Safari on iOS
Samsung Internet
WebView Android
forEach