kangax/fabricjs.com — pull request #1 by jamesandres (2012-08-12 22:19:59+00:00)
Title: Adding featured demo which better explains the canvas.renderOnAddition = false functionality.

As mentioned in https://groups.google.com/forum/?fromgroups#!topic/fabricjs/hQwHxGfyx6w here is a new demo which shows how to use the renderOnAddition flag.