SpeechSynthesisErrorEvent

Baseline Widely available

This feature is well established and works across many devices and browser versions. It’s been available across browsers since ⁨October 2018⁩.

The SpeechSynthesisErrorEvent interface of the Web Speech API contains information about any errors that occur while processing SpeechSynthesisUtterance objects in the speech service.

Event SpeechSynthesisEvent SpeechSynthesisErrorEvent

Constructor

SpeechSynthesisErrorEvent()

Creates a new SpeechSynthesisErrorEvent.

Instance properties

SpeechSynthesisErrorEvent extends the SpeechSynthesisEvent interface, which inherits properties from its parent interface, Event.

SpeechSynthesisErrorEvent.error Read only

Returns an error code indicating what has gone wrong with a speech synthesis attempt.

Instance methods

SpeechSynthesisErrorEvent extends the SpeechSynthesisEvent interface, which inherits methods from its parent interface, Event.

Examples

js
const synth = window.speechSynthesis; const inputForm = document.querySelector("form"); const inputTxt = document.querySelector("input"); const voiceSelect = document.querySelector("select"); const voices = synth.getVoices(); // … inputForm.onsubmit = (event) => { event.preventDefault(); const utterThis = new SpeechSynthesisUtterance(inputTxt.value); const selectedOption = voiceSelect.selectedOptions[0].getAttribute("data-name"); for (const voice of voices) { if (voice.name === selectedOption) { utterThis.voice = voice; } } synth.speak(utterThis); utterThis.onerror = (event) => { console.log( `An error has occurred with the speech synthesis: ${event.error}`, ); }; inputTxt.blur(); }; 

Specifications

Specification
Web Speech API
# speechsynthesiserrorevent

Browser compatibility

See also