code: function normalize(node, method) {
  		if (method === "prepend" || method === "append") {
  			node.normalize();
  		} else if (node.parentNode) {
  			node.parentNode.normalize();
  		}
  	}
docs: Normalize text nodes
  @private
  @param {Node} node
  @param {string} method - node method that needs normalization