HTML Audio/Video DOM seekable Property

Get the first seekable range (part) of the video in seconds:

let vid = document.getElementById("myVideo");
alert("Start: " + vid.seekable.start(0) + " End: " + vid.seekable.end(0));

Definition and Usage

The seekable property returns a TimeRanges object.

The TimeRanges object represents ranges of the audio/video that are available for seeking for user.

A seekable range is a time-range of audio/video where the user can seek (move playback position) to.

For non-streaming videos it is often possible to seek anywhere in the video even before it has been buffered.

Note: This property is read-only.

The numbers in the table specify the first browser version that fully supports the property.

Property
seekable	Yes	9.0	8.0	Yes	Yes

audio|video.seekable

Type	Description
TimeRanges Object	Represents the seekable parts of the audio/video. TimeRanges Object Properties: length - get the number of seekable ranges in the audio/video start(index) - get the start position of a seekable range end(index) - get the end position of a seekable range Note: The first seekable range is index 0

Type

Description

TimeRanges Object

Represents the seekable parts of the audio/video.

TimeRanges Object Properties:

Note: The first seekable range is index 0