code: function(node, content) {
          this.node = node = $(node).addClass('is-active');
  
          // Load the new element
          this.loadElement(node, function(tooltip) {
              tooltip
                  .addClass(this.readOption(node, 'position'))
                  .attr('role', 'tooltip');
          });
  
          // Load the content
          this.loadContent(content || this.readValue(node, this.readOption(node, 'getContent')));
      }
docs: Show the tooltip and determine whether to grab the content from an AJAX call,
  a DOM node, or plain text. The content can also be passed as an argument.
  
  @param {jQuery} node
  @param {String|jQuery} [content]