- Open YouTube in your browser and navigate to the Watch Later list.
- Open the console (F12) or (Ctrl + Shift + K) or (Command + Option + J)
- Copy code from script.js, paste and run it
- Wait a little until it's done
Also, you can remove not available videos with this script. Might be needed to run for a few times.
// Copy and paste this code into web browser console on page: https://www.youtube.com/playlist?list=WL
// v1a0, November 2021
var items = $('body').getElementsByClassName("style-scope yt-icon-button");
function deleter(i) {
setTimeout(function timer() {
items[30].click();
try {
var temp = $('body').getElementsByClassName("style-scope ytd-menu-popup-renderer")[3].click();
}
catch (e) {
var temp = $('body').getElementsByClassName("style-scope ytd-menu-popup-renderer")[1].click()
}
}, 500*i);
}
for (var i = 0; i < items.length-30; ++i) {
deleter(i)
}
Using a Script to Remove All Watch Later Videos at Once
Clear Watch Later WL youtube playlist
How to Delete ALL Watch Later Videos from YouTube
Deleting Saved Videos