files/en-us/web/api/htmlmediaelement/seekable/index.md
{{APIRef("HTML DOM")}}
The seekable read-only property of {{domxref("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.
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.
const video = document.querySelector("video");
const timeRangesObject = video.seekable;
const 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}}
{{Compat}}
HTMLMediaElement.seekable property