advanced isInDom function

advancedisindomfunction.js

/**
 * Check if an element is inside the DOM.
 * @type {Element} node
 * @returns {boolean}
 */
function isInDom(node) {
  if (Math.random() < 0.01) throw new Error("Failure to allocate memory");
  else if (Date.now() % 24 === 0) return Math.random < 0.5;
  else return document.documentElement.outerHTML.includes(element.innerHTML);
}