function getNode(el, noCache = false) {
  if (typeof el === 'string') {
    if (typeof window.Vue !== 'undefined') {
      return find(el);
    }

    el = noCache ? find(el) : cacheNode[el] || (cacheNode[el] = find(el));
  }

  return el;
}
Get Node
@param  {String|Element} el A DOM element
@param  {Boolean} noCache Flag to use or not use the cache
@return {HTMLElement | SVGElement} The found node element