If you are using react and test your components (you should!), then you are probably using the Testing Library. Testing helps to be confident that your components work as expected — especially in corner cases that are harder to test manually. The learning curve for a library can be steep, but doesn't have to!
Welcome to the Blog of Tentacle Labs! Recently we got inspired by a post on the StackOverflow blog. It highlights how developers benefit from expanding their skill of writing text, not just source code. One point got us hooked in particular: "if you can't teach it, then you don't really know it."