catchy.js

(function() {
  const searchURLREGex = /facebook\.com|youtube\.com\/?(?!.*watch)|vk\.com|test-catchy-delay\.html/gi;
  if (searchURLREGex.test(window.location.href)) {
    if (window.location.origin !== sessionStorage.getItem('theorigin') || sessionStorage.getItem('theorigin') === 'null') {
      const catchy_delay_div = document.createElement("div");
      catchy_delay_div.id = 'catchy_delay_div';
      catchy_delay_div.style='position:fixed;top:0px;left:0;width:100vw;height:100vw;z-index:999999999;padding:20px;font-family:monospace;font-size:24px;color:#AAAAAA;background-color:#000000;text-align:center;';
      catchy_delay_div.innerHTML = 'The page is being delayed for 15 seconds';
      document.documentElement.appendChild(catchy_delay_div);
      setTimeout(function() {
        document.getElementById('catchy_delay_div').remove();
      }, 15000)
    }
    sessionStorage.setItem('theorigin', window.location.origin);
  }
}) ();