event-cache.js

// Cache element clicks
(function () {
  var eventTypes = ['click'],
      eventStack = [],
      handler = function(event) {
        document.getElementById('debug').innerHTML += "Caching event\n";
        eventStack.push(event);
      };
  
  eventTypes.forEach(function (eventType) {
    document.body.addEventListener(eventType, handler, true);
  });
  
  window.addEventListener('DOMContentLoaded', function() {
    eventTypes.forEach(function (eventType) {
      document.body.removeEventListener(eventType, handler, true);
    });
    
    eventStack.forEach(function (event) {
      console.log('Firing', event);
      event.target.dispatchEvent(event);
    });
  }, false);
}());