VTTRegion: regionAnchorY property

The regionAnchorY property of the VTTRegion interface represents the y-coordinate of the region anchor, as a percentage of the region’s height.

Value

A number, in the range 0 to 100 inclusive, representing the y-coordinate of the region anchor as a percentage of the region’s height. The default is 100.

Exceptions

• IndexSizeError DOMException
  • : Thrown when set to a value that is negative or greater than 100.

Examples

In the following example, a new VTTRegion is created, then the value of regionAnchorY is set to 70. The value is then printed to the console.

const region = new VTTRegion();
region.regionAnchorY = 70;
console.log(region.regionAnchorY);

Specifications

Browser compatibility