Remove w3schools.com from Google Search results

remove-w3schools-from-google-search.user.js

// ==UserScript==
// @name          Ditch W3Schools
// @namespace     pwa.lu
// @description   Remove w3schools.com results from Google
// @include       http://www.google.tld/*
// @include       https://www.google.tld/*
// @version       1.0
// @grant         none
// ==/UserScript==
//
// Inspired by https://gist.github.com/kelunik/255a092c6fe5264c9def
// This script might not work with older browsers because they might not implement
// some DOM APIs or JavaScript keywords used by it.
// If you use an older browser, try the script by kelunik.

function cleanupResults() {
  for (var node of document.querySelectorAll('cite')) {
    if (node.textContent.indexOf('w3schools.com') > 0) {
      var res = node.closest('.g')
      res.parentNode.removeChild(res)
    }
  }
}

new MutationObserver(function(muts) {
  muts.forEach(function() { cleanupResults() })
}).observe(document.body, { childList: true })

cleanupResults()