TextTrackList.onchange

The TextTrackList property onchange is an event handler which is called when the change event occurs, indicating that a change has occurred on a TextTrack in the VideoTrackList.

Note: You can also add a handler for the change event using addEventListener().

Syntax

TextTrackList.onchange = eventHandler;

Example

This snippet establishes a handler for the change event that looks at each of the tracks in the list, calling a function to update the state of a user interface control that indicates the current state of the track.

var trackList = document.querySelector("video, audio").textTracks;

trackList.onchange = function(event) {
   .... /* do something */
};

Specifications

Specification Status Comment
HTML Living Standard
The definition of 'TextTrackList: onchange' in that specification.
Living Standard Ā 

Browser compatibility

No compatibility data found. Please contribute data for "api.TextTrackList.onchange" (depth: 1) to the MDN compatibility data repository.