VTTRegion: id property
Limited availability
This feature is not Baseline because it does not work in some of the most widely-used browsers.
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The id property of the VTTRegion interface is a string that identifies the region.
Value
A string that identifies the region. Initialized to an empty string when the VTTRegion object is first constructed.
Examples
In the following example, a new VTTRegion is created, then the value of id is set to "region1". The value is then printed to the console.
js
const region = new VTTRegion();
region.id = "region1";
console.log(region.id);
Specifications
| Specification |
|---|
| WebVTT: The Web Video Text Tracks Format # dom-vttregion-id |