SpeechRecognition.onstart

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

The onstart property of the SpeechRecognition interface represents an event handler that will run when the speech recognition service has begun listening to incoming audio with intent to recognize grammars associated with the current SpeechRecognition (when the start event fires.)

Syntax

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

Examples

recognition.onstart = function() {
  console.log('Speech recognition service has started');
}

Specifications

Specification
Web Speech API
# dom-speechrecognition-onstart

Browser compatibility

BCD tables only load in the browser

See also