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 |
Browser compatibility
The compatibility table in this page is generated from structured data. If you'd like to contribute to the data, please check out https://github.com/mdn/browser-compat-data and send us a pull request.
No compatibility data found. Please contribute data for "api.TextTrackList.onchange" (depth: 1) to the MDN compatibility data repository.