code: function (node, wrapperName) {
              var parent = node.parentNode;
              var wrapper = $('<' + wrapperName + '>')[0];
  
              parent.insertBefore(wrapper, node);
              wrapper.appendChild(node);
  
              return wrapper;
          }
docs: wrap node with new tag.
  
  @param {Node} node
  @param {Node} tagName of wrapper
  @return {Node} - wrapper