This is an experimental technology
Because this technology's specification has not stabilized, check the compatibility table for the proper prefixes to use 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 spec changes.
The mark
event of the Web Speech API SpeechSynthesisUtterance
object is fired when the spoken utterance reaches a named SSML "mark" tag.
Bubbles | No |
Cancelable | No |
Target objects | SpeechSynthesisUtterance |
Interface | SpeechSynthesisEvent |
utterThis.onmark = function(event) { console.log('A mark was reached: ' + event.name); }
The mark
event implements the SpeechSynthesisEvent
interface, which inherits from Event
. It therefore has available the properties and methods defined on both these interfaces.
Specification | Status | Comment |
---|---|---|
Web Speech API The definition of 'speech synthesis utterance events' in that specification. | Draft |
Feature | Chrome | Firefox (Gecko) | Internet Explorer | Opera | Safari (WebKit) |
---|---|---|---|---|---|
Basic support | 33 | 44 (44) [1] | Not supported | Not supported | Not supported |
Feature | Android | Chrome | Firefox Mobile (Gecko) | Firefox OS | IE Phone | Opera Mobile | Safari Mobile |
---|---|---|---|---|---|---|---|
Basic support | ? | (Yes) | ? | 2.5 | Not supported | Not supported | Not supported |
media.webspeech.synth.enabled
flag in about:config.
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Licensed under the Creative Commons Attribution-ShareAlike License v2.5 or later.
https://developer.mozilla.org/en-US/docs/Web/Events/mark