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VTTCue: size property

The size property of the VTTCue interface represents the size of the cue as a percentage of the video size.

Value

A number representing the size of the cue as a percentage of the video size.

Examples

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.

js

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);

Specifications

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
size 23 79 31 No ≤12.1 6 4.4 25 31 ≤12.1 8 1.5

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https://developer.mozilla.org/en-US/docs/Web/API/VTTCue/size