AudioData: numberOfChannels property

Limited availability

This feature is not Baseline because it does not work in some of the most widely-used browsers.

Note: This feature is available in Dedicated Web Workers.

The numberOfChannels read-only property of the AudioData interface returns the number of channels in the AudioData object.

Value

An integer.

Examples

The below example prints the value of numberOfChannels to the console.

js
console.log(AudioData.numberOfChannels);

Specifications

Specification
WebCodecs
# dom-audiodata-numberofchannels

Browser compatibility

desktopmobile
Chrome
Edge
Firefox
Opera
Safari
Chrome Android
Firefox for Android
Opera Android
Safari on iOS
Samsung Internet
WebView Android
WebView on iOS
numberOfChannels