Can games be uploaded to facebook?

Can games made in this engine be uploaded to facebook ?

Yes, as any other HTML5 game. Just be sure to use the web platform when creating your game.

TY since you replied to this can you answer my other 2 questions please

  1. those this engine do debugging & testing ?
  2. those this engine do ad plugins like admob ?
  1. Yes, only for native games.
  2. No, there is no support right out of the box for advertisements.