// ==UserScript==
// @name Youtube comment hider
// @namespace https://austenwares.com/gogs/stonewareslord/ytch
// @description Hides youtube comments that contain specified text
// @author stonewareslord
// @version 0.1
// @homepage https://austenwares.com/gogs/stonewareslord/ytch
// @include http://youtube.com/watch*
// @include https://youtube.com/watch*
// @run-at document-start
// ==/UserScript==

// Options
// Set this to 'hide' to hide comments that contain words
// Set this to 'dim' to dim comments that contain words
var hideCommentOrDimComment = 'hide';
// Set this to an array of words or phrases to check for
// All entries should be wrapped in '' or ""
// All entries except the last one should end in a comma after ' or "
var wordList = [
  'Example first string',
  'Example second string',
  "Example third string (with quotes)",
  'Example last string (no comma after tick)'
];
function clearComments(words){
  comments = document.querySelectorAll('.comment-item>.content>.comment-text>.comment-text-content');
  for (var i = 0; i < comments.length; i++) {
    for (var j = 0; j < wordList.length; j++) {
      if (comments[i].textContent.includes(wordList[j])) {
        commentToRemove=comments[i].parentNode.parentNode.parentNode;//.parentNode;
        // Set the opacity to 40%
        commentToRemove.style.opacity=.4;
        // Remove the comment chain entirely
        //commentToRemove.parentNode.removeChild(commentToRemove);
      }
    }
  }
}
setInterval(clearComments(wordList), 1000);