TextTrackList: change event

The change event is fired when a text track is made active or inactive, or a textTrackList is otherwise changed.

Bubbles No
Cancelable No
Interface Event
Event handler property onchange

Examples

Using addEventListener():

const mediaElement = document.querySelectorAll('video, audio')[0];
mediaElement.textTracks.addEventListener('change', (event) => {
    console.log(`'${event.type}' event fired`);
});

Using the onchange event handler property:

const mediaElement = document.querySelector('video, audio');
mediaElement.textTracks.onchange = (event) => {
    console.log(`'${event.type}' event fired`);
};

Specifications

Specification
HTML Standard (HTML)
# event-media-change

Browser compatibility

Desktop Mobile
Chrome Edge Firefox Internet Explorer Opera Safari WebView Android Chrome Android Firefox for Android Opera Android Safari on IOS Samsung Internet
change_event
Yes
18
31
No
?
7
Yes
Yes
31
?
7
Yes

See also

© 2005–2021 MDN contributors.
Licensed under the Creative Commons Attribution-ShareAlike License v2.5 or later.
https://developer.mozilla.org/en-US/docs/Web/API/TextTrackList/change_event