If you were wondering what it took to move a Cocos-2dx app to Cocos Creator and add networking to your HTML5 game, then read this extensive post mortem by some of the best developers in China.
Barbar Q – Learn The Ins and Outs Of Multiplayer HTML5 Development From An Experienced Developer
Get the free tool for transfering Cocos-2dx animations to Cocos Creator talked about in the story here: