This feature is well established and works across many devices and browser versions. It’s been available across browsers since April 2021.
The read-only port property of the AudioWorkletProcessor interface returns the associated MessagePort. It can be used to communicate between the processor and the AudioWorkletNode to which it belongs.
Note: The port at the other end of the channel is available under the port property of the node.
The MessagePort object that is connecting the AudioWorkletProcessor and the associated AudioWorkletNode.
See AudioWorkletNode.port for example code.
| Specification |
|---|
| Web Audio API> # dom-audioworkletprocessor-port> |
| Desktop | Mobile | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Chrome | Edge | Firefox | Opera | Safari | Chrome Android | Firefox for Android | Opera Android | Safari on IOS | Samsung Internet | WebView Android | WebView on iOS | |
port |
64 | 79 | 76 | 51 | 14.1 | 64 | 79 | 47 | 14.5 | 9.0 | 64 | 14.5 |
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https://developer.mozilla.org/en-US/docs/Web/API/AudioWorkletProcessor/port