This is an experimental technology
Check the Browser compatibility table carefully before using this in production.
The utterance read-only property of the SpeechSynthesisUtterance interface returns the SpeechSynthesisUtterance instance that the event was triggered on.
Syntax
event.utterance;
Value
A SpeechSynthesisUtterance object.
Examples
utterThis.onpause = function(event) {
var char = event.utterance.text.charAt(event.charIndex);
console.log('Speech paused at character ' + event.charIndex + ' of "' +
event.utterance.text + '", which is "' + char + '".');
}
Specifications
| Specification | Status | Comment |
|---|---|---|
| Web Speech API The definition of 'utterance' 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.
| Feature | Chrome | Edge | Firefox | Internet Explorer | Opera | Safari |
|---|---|---|---|---|---|---|
| Basic support | 33 | Yes | 49 | No | 21 | 7 |
| Feature | Android webview | Chrome for Android | Edge mobile | Firefox for Android | Opera Android | iOS Safari | Samsung Internet |
|---|---|---|---|---|---|---|---|
| Basic support | 33 | 33 | Yes | 62 61 — 621 | No | 7.1 | ? |
1. From version 61 until version 62 (exclusive): this feature is behind the media.webspeech.synth.enabled preference (needs to be set to true). To change preferences in Firefox, visit about:config.