A nice old (2016) video of a talk by Heydon Pickering about writing less code. It’s smart, funny, and I agree.
accessibility
Make an Accordion with HTML
What: Make a functional accordion with HTML. CSS is optional for styling and no JavaScript is needed. I love simple, I love lightweight, less is more. And in browsers in which it doesn’t work, all the content is still visible, which also improves accessibility.