Web/API/KeyboardLayoutMap/forEach

This is an experimental technologyCheck the Browser compatibility table carefully before using this in production.

The forEach() method of the KeyboardLayoutMap interface executes a provided function once for each element of the map.

Syntax

KeyboardLayoutMap.forEach(function callback(currentValue[, index[, array]]) {
    //your iterator
}[, thisArg]);

Parameters

callback

The function to execute for each element, taking three arguments:

currentValue

The value of the current element being processed.

index Optional

The index of the current element being processed.

array Optional

The KeyboardLayoutMap that forEach() is being called on.

thisArg Optional

Value to use as this (i.e the reference Object) when executing callback.

Return value

undefined.

Specifications

Specification	Status	Comment
Keyboard MapThe definition of 'forEach()' in that specification.	Editor's Draft	Initial definition.

Browser compatibility

The compatibility table in this page is generated from structured data. If you'd like to contribute to the data, please check out https://github.com/mdn/browser-compat-data and send us a pull request.

Update compatibility data on GitHub

	Desktop						Mobile
	Chrome	Edge	Firefox	Internet Explorer	Opera	Safari	Android webview	Chrome for Android	Firefox for Android	Opera for Android	Safari on iOS	Samsung Internet
forEach Experimental'	Chrome Full support 69	Edge Full support 79	Firefox No support No	IE No support No	Opera Full support 56	Safari No support No	WebView Android No support No	Chrome Android No support No	Firefox Android No support No	Opera Android Full support 48	Safari iOS No support No	Samsung Internet Android No support No

Legend

Full support  

Full support

No support  

No support

Experimental. Expect behavior to change in the future.'

Experimental. Expect behavior to change in the future.

KeyboardLayoutMap.forEach() by Mozilla Contributors is licensed under CC-BY-SA 2.5.