youtube-clear-playlist

youtube-clear-playlist.js

// kinda works. First attempt at JS ever
// A bit of WIP

var timeout = 500;
var items;
 
function populateItems() {
  items = document.getElementsByClassName("yt-uix-button yt-uix-button-size-default yt-uix-button-default yt-uix-button-empty yt-uix-button-has-icon no-icon-markup pl-video-edit-remove yt-uix-tooltip");
}

// loadMore logic courtesy of https://vsubhash.wordpress.com/2018/09/10/greasemonkey-script-to-click-the-load-more-button-of-youtube-video-pages/

var iYLM_Timeout = 0;
var iCounter = 0;
document.addEventListener("DOMContentLoaded", startItDelayed, false);
  
function startItDelayed() {
  iYLM_Timeout = window.setTimeout(loadMore, 10*1000);
}
 
function loadMore() { 
  console.log("YLM: We are in");
  if (document.getElementsByClassName("load-more-button").length > 0) {
    if (document.getElementsByClassName("load-more-button")[0].getElementsByClassName("load-more-text").length > 0) {
      document.getElementsByClassName("load-more-button")[0].getElementsByClassName("load-more-text")[0].click();
      console.log("YLM: Loading more " + (++iCounter));
      startItDelayed();
    }
  } else if (iYLM_Timeout != 0) {
    console.log("YLM: No more found ");
    window.clearTimeout(iYLM_Timeout);
  }
}


function deleteWL(i) {
  setInterval(function() {
    if (items[i]) {
      items[i].click();
    } else {
      console.error("items entry is null, repopulate array.");
      loadMore();
      // location.reload(true);
      populateItems();
      console.info("reloaded items length: " + items.length);
    }
  }, timeout);
}

// do not move the page while running this script or "load more" may not show
function main() {
  console.info("starting...");
  populateItems();
  console.info("items length: " + items.length);
    for (var i = 0; i < 1; ++i)
      deleteWL(i);
  console.info("done!");
}

main();