This works with any react component that has propTypes, and it works on a per-project basis for autocompleting isn't full of junk from unused components.
Props to Dave Rupert for tweeting the idea:
https://twitter.com/davatron5000/status/731249986600456192
P.S. if you are interested in learning React and Redux. I'm holding a 2-day workshop here in San Francisco on July 23-24th.