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OfflineAudioCompletionEvent.constructor

The OfflineAudioCompletionEvent() constructor of the Web Audio API creates a new OfflineAudioCompletionEvent object instance.

Note: You wouldn't generally use the constructor manually. OfflineAudioCompletionEvents are despatched to OfflineAudioContext instances for legacy reasons.

Syntax

var offlineAudioCompletionEvent = new OfflineAudioCompletionEvent(type, init)

Parameters

type Optional

A DOMString representing the type of object to create.

init Optional

Options are as follows:

renderedBuffer: The rendered AudioBuffer containing the audio data.

Return value

A new OfflineAudioCompletionEvent object instance.

Specifications

Specification	Status	Comment
Web Audio API The definition of 'OfflineAudioCompletionEvent()' in that specification.	Working Draft	Initial definition.

Browser Compatibility

Feature	Chrome	Edge	Firefox	Internet Explorer	Opera	Safari
Basic support	55¹	?	53	No	42	?

Feature	Android webview	Chrome for Android	Edge mobile	Firefox for Android	IE mobile	Opera Android	iOS Safari
Basic support	55¹	55¹	?	53	No	42	?

1. Before Chrome 59, the default values were not supported.

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https://developer.mozilla.org/en-US/docs/Web/API/OfflineAudioCompletionEvent/OfflineAudioCompletionEvent