EncodedAudioChunk: duration 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 duration read-only property of the EncodedAudioChunk interface returns an integer indicating the duration of the audio in microseconds.
Value
An integer.
Examples
In the following example the duration is printed to the console.
js
const init = {
  type: "key",
  data: audioBuffer,
  timestamp: 23000000,
  duration: 2000000,
};
const chunk = new EncodedAudioChunk(init);
console.log(chunk.duration); // 2000000
Specifications
| Specification | 
|---|
| WebCodecs> # dom-encodedaudiochunk-duration> | 
Browser compatibility
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