text: // When called as a listener, turns the related element blue
  function bluify(e) {
      // Always true
      console.log(this === e.currentTarget);
      // true when currentTarget and target are the same object
      console.log(this === e.target);
      this.style.backgroundColor = '#A5D9F3';
    }
    
    // Get a list of every element in the document
    var elements = document.getElementsByTagName('*');
    
    // Add bluify as a click listener so when the
    // element is clicked on, it turns blue
    for (var i = 0; i < elements.length; i++) {
      elements[i].addEventListener('click', bluify, false);
    }