code: function createHiddenElement() {
      // -------------------------------------------------------------- properties
  
      var element = document.createElement('div');
  
      var style = element.style;
      style.width = 0;
      style.height = 0;
  
      element.setAttribute('aria-hidden', 'true');
  
      // ------------------------------------------------------------------ return
  
      return element;
  }
docs: Creates a DOM element that is not visible.
  
  <p>
  It uses a technique that doesn't prevent the element from being focused.
  </p>
  <p>
  It also respects accessibility by setting aria-hidden to true.
  </p>
  
  @return {HTMLElement} The created element.