This feature is well established and works across many devices and browser versions. It’s been available across browsers since March 2019.
The forEach() method of the MediaKeyStatusMap interface calls callback once for each key-value pair in the status map, in insertion order. If an argument is present it will be passed to the callback.
forEach(callbackFn) forEach(callbackFn, thisArg)
callbackFnFunction to execute for each element, taking three arguments:
currentValueThe current element being processed in the array.
index OptionalThe index of the current element being processed in the array.
array OptionalWhich array forEach() is being applied to.
thisArg OptionalValue used as this when executing callback.
None (undefined).
| Desktop | Mobile | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Chrome | Edge | Firefox | Opera | Safari | Chrome Android | Firefox for Android | Opera Android | Safari on IOS | Samsung Internet | WebView Android | WebView on iOS | |
forEach |
42 | 13 | 47 | 29 | 12.1 | 42 | 47 | 29 | 12.2 | 4.0 | 43 | 12.2 |
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https://developer.mozilla.org/en-US/docs/Web/API/MediaKeyStatusMap/forEach