Backend stacks can be simple where most of the complexity ends up in the frontend but a good backend can take the complexity out of the frontend. Backends are

Backend stacks can be simple where most of the complexity ends up in the frontend but a good backend can take the complexity out of the frontend. Backends are usually written in a more matuure/stable language. That can help make difficult things in javascript really simple. Frontends are more fun to work with because you can see your output while you work.