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This is an experimental technology
Because this technology's specification has not stabilized, check the compatibility table for usage in various browsers. Also note that the syntax and behavior of an experimental technology is subject to change in future versions of browsers as the specification changes.
The end
event of the Web Speech API SpeechSynthesisUtterance
object is fired when the utterance has finished being spoken..
Bubbles | No |
Cancelable | No |
Target objects | SpeechSynthesisUtterance |
Interface | SpeechSynthesisEvent |
Examples
utterThis.onend = function(event) { console.log('Utterance has finished being spoken after ' + event.elapsedTime + ' milliseconds.'); }
Inheritance
The end
event implements the SpeechSynthesisEvent
interface, which inherits from Event
. It therefore has available the properties and methods defined on both these interfaces.
<div id="interfaceDiagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 11.666666666666666%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 70" preserveAspectRatio="xMinYMin meet"><a xlink:href="https://developer.mozilla.org/en-US/docs/Web/API/Event" target="_top"><rect x="1" y="1" width="75" height="50" fill="#fff" stroke="#D4DDE4" stroke-width="2px" /><text x="38.5" y="30" font-size="12px" font-family="Consolas,Monaco,Andale Mono,monospace" fill="#4D4E53" text-anchor="middle" alignment-baseline="middle">Event</text></a><polyline points="76,25 86,20 86,30 76,25" stroke="#D4DDE4" fill="none"/><line x1="86" y1="25" x2="116" y2="25" stroke="#D4DDE4"/><a xlink:href="https://developer.mozilla.org/en-US/docs/Web/API/SpeechSynthesisEvent" target="_top"><rect x="116" y="1" width="200" height="50" fill="#F4F7F8" stroke="#D4DDE4" stroke-width="2px" /><text x="216" y="30" font-size="12px" font-family="Consolas,Monaco,Andale Mono,monospace" fill="#4D4E53" text-anchor="middle" alignment-baseline="middle">SpeechSynthesisEvent</text></a></svg></div>
a:hover text { fill: #0095DD; pointer-events: all;}
Specifications
Specification | Status | Comment |
---|---|---|
Web Speech API The definition of 'speech synthesis utterance events' in that specification. |
Draft |
Browser compatibility
Feature | Chrome | Edge | Firefox (Gecko) | Internet Explorer | Opera | Safari (WebKit) |
---|---|---|---|---|---|---|
Basic support | 33 | (Yes) | 44 (44) [1] | No support | No support | No support |
Feature | Android | Chrome | Edge | Firefox Mobile (Gecko) | Firefox OS | IE Phone | Opera Mobile | Safari Mobile |
---|---|---|---|---|---|---|---|---|
Basic support | ? | (Yes) | (Yes) | ? | 2.5 | No support | No support | No support |
- [1] Can be enabled via the
media.webspeech.synth.enabled
flag in about:config.