JavaScript AudioDestinationNode : AudioNode

The output of the audio system. Available through the AudioContext.destination property.

Spec

Instance Properties

maxChannelCount : Number readonly

The number of channels (speakers) available on the system.

Example:

<script>
  // Temporary workaround until AudioContext is standardized 
  window.AudioContext = window.AudioContext || window.webkitAudioContext;

  var context = new AudioContext();

  console.log(context.destination.maxChannelCount);
</script>

Run

Results:

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