SpeechRecognitionResultList: length property

Limited availability

This feature is not Baseline because it does not work in some of the most widely-used browsers.

The length read-only property of the SpeechRecognitionResultList interface returns the length of the "array" — the number of SpeechRecognitionResult objects in the list.

Value

A number.

Examples

This code is excerpted from our Speech color changer example.

js
recognition.onresult = (event) => {
  const color = event.results[0][0].transcript;
  diagnostic.textContent = `Result received: ${color}.`;
  bg.style.backgroundColor = color;

  console.log(event.results.length);
};

Specifications

Specification
Web Speech API
# dom-speechrecognitionresultlist-length

Browser compatibility

See also