115 Netdisk video playback speed adjustment,
find the html corresponding to the video tag id. Just set it up.
<video id="js-video" class="main-video" src="blob:https://v.anxia.com/jldkfjsldwer"></video>
Open the browser console, console, and paste the code below. Such as 0.8double play.
document.getElementById('js-video').playbackRate=0.8