tinymce.full.js
function (node, refNode, before) {
        var parent;

        if (node.parent) {
          node.remove();
        }

        parent = refNode.parent || this;

        if (before) {
          if (refNode === parent.firstChild) {
            parent.firstChild = node;
          } else {
            refNode.prev.next = node;
          }

          node.prev = refNode.prev;
          node.next = refNode;
          refNode.prev = node;
        } else {
          if (refNode === parent.lastChild) {
            parent.lastChild = node;
          } else {
            refNode.next.prev = node;
          }

          node.next = refNode.next;
          node.prev = refNode;
          refNode.next = node;
        }

        node.parent = parent;

        return node;
      }
function (node, refNode, before) {
        var parent;

        if (node.parent) {
          node.remove();
        }

        parent = refNode.parent || this;

        if (before) {
          if (refNode === parent.firstChild) {
            parent.firstChild = node;
          } else {
            refNode.prev.next = node;
          }

          node.prev = refNode.prev;
          node.next = refNode;
          refNode.prev = node;
        } else {
          if (refNode === parent.lastChild) {
            parent.lastChild = node;
          } else {
            refNode.next.prev = node;
          }

          node.next = refNode.next;
          node.prev = refNode;
          refNode.next = node;
        }

        node.parent = parent;

        return node;
      }
function ( node , refNode , before ) { var parent ; if ( node . parent ) { node . remove ( ) ; } parent = refNode . parent || this ; if ( before ) { if ( refNode === parent . firstChild ) { parent . firstChild = node ; } else { refNode . prev . next = node ; } node . prev = refNode . prev ; node . next = refNode ; refNode . prev = node ; } else { if ( refNode === parent . lastChild ) { parent . lastChild = node ; } else { refNode . next . prev = node ; } node . next = refNode . next ; node . prev = refNode ; refNode . next = node ; } node . parent = parent ; return node ; }
Inserts a node at a specific position as a child of the current node.

@example
parentNode.insert(newChildNode, oldChildNode);

@method insert
@param {tinymce.html.Node} node Node to insert as a child of the current node.
@param {tinymce.html.Node} refNode Reference node to set node before/after.
@param {Boolean} before Optional state to insert the node before the reference node.
@return {tinymce.html.Node} The node that got inserted.
Inserts a node at a specific position as a child of the current node .