AudioWorklet

Secure context: This feature is available only in secure contexts (HTTPS), in some or all supporting browsers.

The AudioWorklet interface of the Web Audio API is used to supply custom audio processing scripts that execute in a separate thread to provide very low latency audio processing.

The worklet's code is run in the AudioWorkletGlobalScope global execution context, using a separate Web Audio thread which is shared by the worklet and other audio nodes.

Access the audio context's instance of AudioWorklet through the BaseAudioContext.audioWorklet property.

Properties

The AudioWorklet interface does not define any properties of its own, but does inherit properties of Worklet.

Methods

This interface inherits methods from Worklet. The AudioWorklet interface does not define any methods of its own.

Events

AudioWorklet has no events to which it responds.

Examples

See AudioWorkletNode for complete examples of custom audio node creation.

Specifications

Specification
Web Audio API # AudioWorklet

Browser compatibility

	Desktop						Mobile
	Chrome	Edge	Firefox	Internet Explorer	Opera	Safari	WebView Android	Chrome Android	Firefox for Android	Opera Android	Safari on IOS	Samsung Internet
`AudioWorklet`	66	79	76	No	Yes	14.1	66	66	79	Yes	14.5	9.0