The HTMLMediaElement.fastSeek() method quickly seeks the media to the new time with precision tradeoff. 
 Note: If you need to seek with precision, you should set HTMLMediaElement.currentTime instead. 
 The HTMLMediaElement.fastSeek() method quickly seeks the media to the new time with precision tradeoff. 
 Note: If you need to seek with precision, you should set HTMLMediaElement.currentTime instead. 
js
fastSeek(time)
timeA double.
None (undefined).
This example quickly seeks to 20-second position of the video element.
js
let myVideo = document.getElementById("myVideoElement"); myVideo.fastSeek(20);
| Specification | 
|---|
| HTML Standard  # dom-media-fastseek-dev  | 
| Desktop | Mobile | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Chrome | Edge | Firefox | Internet Explorer | Opera | Safari | WebView Android | Chrome Android | Firefox for Android | Opera Android | Safari on IOS | Samsung Internet | |
fastSeek | 
No | No | 31 | No | No | 8 | No | No | 31 | No | 8 | No | 
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    https://developer.mozilla.org/en-US/docs/Web/API/HTMLMediaElement/fastSeek