VTTRegion: VTTRegion() constructor

The VTTRegion() constructor creates a new VTTRegion object instance.

Syntax

new VTTRegion()

Parameters

None.

Return value

A new VTTRegion object.

The properties of the returned object are initialized to the following values:

• id: "" (the empty string)
• width: 100
• lines: 3
• regionAnchorX: 0
• regionAnchorY: 100
• viewportAnchorX: 0
• viewportAnchorY: 100
• scroll: "" (the empty string)

Examples

const region = new VTTRegion();
region.width = 50; // Use 50% of the video width
region.lines = 4; // Use 4 lines of height.

Specifications

• WebVTT: The Web Video Text Tracks Format