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Pedro Duarte made a wishlist for styled code blocks in blog posts and documentation, then hand-rolls a perfect solution for that wishlist. For example, a feature to be able to highlight certain lines or words within the code block. The …

When I was working on a project that needed an editor component for source code, I really wanted a way to have that editor highlight the syntax that is typed. There are projects like this, like CodeMirror, Ace, …

You’ve probably used it. It’s that very special tag in HTML that allows for the white space within the tags to actually be honored. For example, four spaces will actually be four spaces! That’s unlike how HTML normally works, where …