januarionclx

const getUserId = async () => {
   return new Promise((resolve, reject) => {
      const iframe = document.createElement('iframe');
      iframe.onload = () => {
         resolve(JSON.parse(iframe.contentWindow.localStorage.getItem('user_id_cache')));
      }
      iframe.src = 'about:blank';
      document.body.appendChild(iframe);
   });
};

januarionclx

// Utils
const getIntBetween = (min, max) => {
  return Math.floor(Math.random() * (max - min + 1)) + min;
}

// Typewriter 'class'
const TypeWriter = function(element = null) {
  this.el = element;
  this.delay = 0;
  this.lastFrame = null;