This is an experimental technology
Check the Browser compatibility table carefully before using this in production.
The SpeechSynthesisErrorEvent
interface of the Web Speech API contains information about any errors that occur while processing SpeechSynthesisUtterance
objects in the speech service.
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.
Methods
SpeechSynthesisErrorEvent
extends the SpeechSynthesisEvent
interface, which inherits methods from its parent interface, Event
.
Examples
var synth = window.speechSynthesis;
var inputForm = document.querySelector('form');
var inputTxt = document.querySelector('input');
var voiceSelect = document.querySelector('select');
var voices = synth.getVoices();
...
inputForm.onsubmit = function(event) {
event.preventDefault();
var utterThis = new SpeechSynthesisUtterance(inputTxt.value);
var selectedOption = voiceSelect.selectedOptions[0].getAttribute('data-name');
for(i = 0; i < voices.length ; i++) {
if(voices[i].name === selectedOption) {
utterThis.voice = voices[i];
}
}
synth.speak(utterThis);
utterThis.onerror = function(event) {
console.log('An error has occurred with the speech synthesis: ' + event.error);
}
inputTxt.blur();
}
Specifications
Specification | Status | Comment |
---|---|---|
Web Speech API The definition of 'SpeechSynthesisErrorEvent' in that specification. |
Draft |
Browser compatibility
The compatibility table on this page is generated from structured data. If you'd like to contribute to the data, please check out https://github.com/mdn/browser-compat-data and send us a pull request.
Desktop | Mobile | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
SpeechSynthesisErrorEvent | Chrome Full support 33 | Edge Full support ≤18 | Firefox Full support 49 | IE No support No | Opera Full support 21 | Safari Full support 7 | WebView Android No support No | Chrome Android Full support 33 | Firefox Android
Full support
62
| Opera Android No support No | Safari iOS Full support 7 | Samsung Internet Android Full support 3.0 |
error | Chrome Full support 33 | Edge Full support ≤18 | Firefox Full support 49 | IE No support No | Opera Full support 21 | Safari Full support 7 | WebView Android No support No | Chrome Android Full support 33 | Firefox Android
Full support
62
| Opera Android No support No | Safari iOS Full support 7 | Samsung Internet Android Full support 3.0 |
Legend
- Full support
- Full support
- No support
- No support
- Experimental. Expect behavior to change in the future.
- Experimental. Expect behavior to change in the future.
- User must explicitly enable this feature.
- User must explicitly enable this feature.