MediaKeyStatusMap: forEach() method

{{APIRef("Encrypted Media Extensions")}}

The forEach() method of the {{domxref("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.

Syntax

forEach(callbackFn)
forEach(callbackFn, thisArg)

Parameters

• callbackFn

  • : Function to execute for each element, taking three arguments:
    • currentValue
      • : The current element being processed in the array.
    • index {{optional_inline}}
      • : The index of the current element being processed in the array.
    • array {{optional_inline}}
      • : Which array forEach() is being applied to.

• thisArg {{optional_inline}}

  • : Value used as this when executing callback.

Return value

None ({{jsxref("undefined")}}).

Specifications

{{Specifications}}

Browser compatibility

{{Compat}}