React Contexts are the pretty little bows of the React world. Here's a really quick example of the kind of messy code you can cleanup by using contexts, without dragging in a larger dependency like Redux or even Flux. Starting backwards with a diff showing lines of code I was able to remove: All the properties I was able to remove were just pass-through. The Carousel component didn't care about any of them, but it had to pass through these callbacks so the multiple TaskList components inside the carousel could invoke actions. They were removed from the Component class itself, too, since it no longer needed to pass them through. Where did they all go? My ActionContext removed all the need for these passthroughs by providing a single simple helper method, action(), that components rendered under it can access. I really enjoy the pattern of passing a single callback through a context and removing what used to be lots of callback properties. Of course, I cou