TextTrackCue: enter event
Baseline
Widely available
This feature is well established and works across many devices and browser versions. It’s been available across browsers since July 2015.
The enter event fires when a cue becomes active. In the case of subtitles or a caption this is when it displays over the media.
Syntax
Use the event name in addEventListener():
js
addEventListener("enter", (event) => { })
Alternatively, assign to the event handler property of the interface:
js
onenter = (event) => { }
Event type
A generic Event with no added properties.
Example
In the following example, cue prints to the console when it is the active cue.
js
cue.addEventListener("enter", (event) => {
console.log("Cue 1 has displayed");
});
Specifications
| Specification |
|---|
| HTML> # event-media-enter> |
| HTML> # handler-texttrackcue-onenter> |