SpeechSynthesisUtterance: end event

The end event of the Web Speech API {{domxref("SpeechSynthesisUtterance")}} object is fired when the utterance has finished being spoken.

Syntax

Use the event name in methods like {{domxref("EventTarget.addEventListener", "addEventListener()")}}, or set an event handler property.

js-nolint

addEventListener("end", (event) => { })

onend = (event) => { }

A {{domxref("SpeechSynthesisEvent")}}. Inherits from {{domxref("Event")}}.

In addition to the properties listed below, properties from the parent interface, {{domxref("Event")}}, are available.

{{domxref("SpeechSynthesisEvent.charIndex", "charIndex")}} {{ReadOnlyInline}}
- : Returns the index position of the character in the {{domxref("SpeechSynthesisUtterance.text")}} that was being spoken when the event was triggered.
{{domxref("SpeechSynthesisEvent.elapsedTime", "elapsedTime")}} {{ReadOnlyInline}}
- : Returns the elapsed time in seconds after the {{domxref("SpeechSynthesisUtterance.text")}} started being spoken that the event was triggered at.
{{domxref("SpeechSynthesisEvent.name", "name")}} {{ReadOnlyInline}}
- : Returns the name associated with certain types of events occurring as the {{domxref("SpeechSynthesisUtterance.text")}} is being spoken: the name of the SSML marker reached in the case of a {{domxref("SpeechSynthesisUtterance.mark_event", "mark")}} event, or the type of boundary reached in the case of a {{domxref("SpeechSynthesisUtterance.boundary_event", "boundary")}} event.
{{domxref("SpeechSynthesisEvent.utterance", "utterance")}} {{ReadOnlyInline}}
- : Returns the {{domxref("SpeechSynthesisUtterance")}} instance that the event was triggered on.

You can use the end event in an addEventListener method:

utterThis.addEventListener("end", (event) => {
  console.log(
    `Utterance has finished being spoken after ${event.elapsedTime} seconds.`,
  );
});

Or use the onend event handler property:

utterThis.onend = (event) => {
  console.log(
    `Utterance has finished being spoken after ${event.elapsedTime} seconds.`,
  );
};