SpeechRecognition.onspeechstart

Experimental

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

The onspeechstart property of the SpeechRecognition interface represents an event handler that will run when sound recognized by the speech recognition service as speech has been detected (when the speechstart event fires.)

Syntax

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

Examples

recognition.onspeechstart = function() {
  console.log('Speech has been detected');
}

Specifications

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

Browser compatibility

BCD tables only load in the browser

See also