/Haxe JavaScript


package js.html

extends Event

extended by SpeechSynthesisErrorEvent

@:native("SpeechSynthesisEvent") Available on js

The SpeechSynthesisEvent interface of the Web Speech API contains information about the current state of SpeechSynthesisUtterance objects that have been processed in the speech service.

Documentation SpeechSynthesisEvent by Mozilla Contributors, licensed under CC-BY-SA 2.5.



new (type:String, eventInitDict:SpeechSynthesisEventInit)


null DOMError


read only charIndex:Int

Returns the index position of the character in the SpeechSynthesisUtterance.text that was being spoken when the event was triggered.

read only elapsedTime:Float

Returns the elapsed time in milliseconds after the SpeechSynthesisUtterance.text started being spoken that the event was triggered at.

read only name:String

Returns the name associated with certain types of events occurring as the SpeechSynthesisUtterance.text is being spoken: the name of the SSML marker reached in the case of a mark event, or the type of boundary reached in the case of a boundary event.

read only utterance:SpeechSynthesisUtterance

Returns the SpeechSynthesisUtterance instance that the event was triggered on.

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Licensed under a MIT license.