KeyboardLayoutMap.forEach() - Web APIs 编辑

Experimental

This is an experimental technology
Check 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

Browser compatibility

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