Remove youtube videos from playlist from logged in account

playlist-clear.js

/* 
Thanks to https://gist.github.com/timothyarmstrong/10501804

Finding the target in firefox: 
Developer console (F12) -> object selector -> playlist delete button
Right-click -> Copy -> CSS Selector -> paste to document.querySelector()

To use: 
copy
Developer console (F12)
Javascript console
type "allow pasting"
paste function, press enter to activate

To stop: 
Reload page.
*/


(function() {
  var i = window.setInterval(function() {
    var closeButton = document.querySelector('ytd-playlist-panel-video-renderer.style-scope:nth-child(1) > div:nth-child(2) > ytd-menu-renderer:nth-child(1) > div:nth-child(1) > ytd-button-renderer:nth-child(1) > a:nth-child(1) > yt-icon-button:nth-child(1)');
    if (closeButton) {
      closeButton.click();
    } else {
      window.clearInterval(i);
    }
  }, 500);
})();