Hi. In the examples included in the Getting started kit from http://facebook.github.io/react/docs/getting-started.html the version of react defined in package.json in the "basic-commonjs" example is set to 0.10.0.
In order for the example to work as expected it should be 0.12.0
Also using Browserify and Reactify to compile build.js fails because of a missing jsx header in index.js
/** @jsx React.DOM */
I have not tested this in other examples