Programmer 
Content
BAD Look at those indents and nesting. This looks like the pyramids. Are you a pharaoh? No. You are not a pharaoh. Pharaohs don’t use Twitter. So don’t build pyramids BETTER Use early returns to make your functions return the short values as early as possible, leave the long happy path for the end BEST Don’t write code. The world has enough apps as it is. It’s cool to not do one. const Header ( title ) if (title) return h1 class"header"titleh1 7 else return null const Header ( title 7) if (!title) return null return h1 class"header"title h1