HTMLMediaElement.seekable

The seekable read-only property of HTMLMediaElement objects returns a new static normalized TimeRanges object that represents the ranges of the media resource, if any, that the user agent is able to seek to at the time seekable property is accessed.

Syntax

var seekable = audioOrVideo.seekable;

Value

A new static normalized TimeRanges object that represents the ranges of the media resource, if any, that the user agent is able to seek to at the time seekable property is accessed.

Examples

var video = document.querySelector("video");
var timeRangesObject = video.seekable;
var timeRanges = [];
//Go through the object and output an array
for (let count = 0; count < timeRangesObject.length; count ++) {
    timeRanges.push([timeRangesObject.start(count), timeRangesObject.end(count)]);
}

Specifications

Specification Status Comment
HTML Living Standard
The definition of 'seekable' in that specification.		 Living Standard
Media Source Extensions Recommendation Specifies a new algorithm for returning the seekable time ranges of a media element whose source is a MediaSource object.

Browser compatibility

BCD tables only load in the browser

See also