size property of the
VTTCue interface represents the size of the cue as a percentage of the video size.
A number representing the size of the cue as a percentage of the video size.
In the following example a new
VTTCue is created, then the value of
size is set to
50. The value is then printed to the console.
let video = document.querySelector("video"); let track = video.addTextTrack("captions", "Captions", "en"); track.mode = "showing"; let cue1 = new VTTCue(0, 0.9, "Hildy!"); cue1.size = 50; console.log(cue1.size); track.addCue(cue1);
|WebVTT: The Web Video Text Tracks Format |
BCD tables only load in the browser