SpeechRecognition.onsoundstart

Experimental

This is an experimental technology
Check the Browser compatibility table carefully before using this in production.

The onsoundstart property of the SpeechRecognition interface represents an event handler that will run when any sound — recognisable speech or not — has been detected (when the soundstart event fires.)

Syntax

mySpeechRecognition.onsoundstart = function() { ... };

Examples

recognition.onsoundstart = function() {
  console.log('Some sound is being received');
}

Specifications

Specification Status Comment
Web Speech API
The definition of 'onsoundstart' in that specification.
Draft

Browser compatibility

BCD tables only load in the browser

See also