Web/API/OfflineAudioContext/oncomplete

The oncomplete event handler of the OfflineAudioContext interface is called when the audio processing is terminated, that is when the complete event (of type OfflineAudioCompletionEvent) is raised.

Syntax

var offlineAudioCtx = new OfflineAudioContext();
offlineAudioCtx.oncomplete = function() { ... }

Example

When processing is complete, you might want to use the oncomplete handler the prompt the user that the audio can now be played, and enable the play button.

offlineAudioCtx.oncomplete = function() {
  console.log('Offline audio processing now complete');
  showModalDialog('Song processed and ready to play');
  playBtn.disabled = false;
}

Specifications

Specification	Status	Comment
Web Audio APIThe definition of 'oncomplete' in that specification.	Working Draft

Browser compatibility

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
`oncomplete`	Chrome Full support 14	Edge Full support 12	Firefox Full support 25	IE No support No	Opera Full support 15	Safari Full support 6	WebView Android Full support Yes	Chrome Android Full support 18	Firefox Android Full support 26	Opera Android Full support 14	Safari iOS ?	Samsung Internet Android Full support 1.0

Legend

Full support: Full support
No support: No support
Compatibility unknown: Compatibility unknown