Managing API keys in front-end codebases can be a little tricky, especially for people who aren't very experienced with it. Here's an introduction to API keys and an overview of what to do and what not to do when it comes to key management in client-side Javascript.

Self-documenting code is often presented as a programmer's utopia, where you don't need to write comments at all! But code can never be entirely self-documenting. Here are some tips on how to clean up your code and write fewer comments without losing sight of the big picture.