Om hot reload doesn't require Light Table or browser plugins, just eval support from your editor setup. There's no way to see this easily beyond going through the Om tutorial. But as you say this is just a benefit that more or less falls out of React if you're careful w/ state - Devcards is another ClojureScript example of the possibilities - http://rigsomelight.com/2014/06/03/devcards-taking-interacti...