[jkkramer]

Things would also be significantly sped up if you compiled in production mode. From looking at your source, all the dev mode checks are still being performed. See:

https://facebook.github.io/react/downloads.html (the note under npm section)

https://github.com/facebook/react/issues/1772

http://stackoverflow.com/questions/22118915/how-to-turn-on-o...

[GiovanniFrigo]

Thanks! Useful links, I didn't know anything about this. Will surely start using the `NODE_ENV=production` environment variable from now on!

[GiovanniFrigo]

That reduced the click delay from approx 90ms to 67ms, that's a pretty solid -25% there! Thanks for the suggestion, @jkkramer!