Bruce Hauman demonstrates ClojureScript's Figwheel

HN people point to it as a very visual demonstration of what hot-reloading and interactive development can offer, and as an example of a great dev tool pitch.

Bruce Hauman presents Figwheel, a ClojureScript tool for live, interactive development with hot code reloading. He explains the main ideas, demonstrates how it works, and shares tricks for getting the most out of it.