10 React mini-patterns

Previously posted: https://news.ycombinator.com/item?id=13736465 and https://news.ycombinator.com/item?id=13743096

It's an informative article listing common "mini-patterns" that the author has found useful for React applications. I imagine most people have discovered (or invented their own variations) of some of these patterns, but there are a couple in there that I hadn't considered before - and will be trying it out.