Stop Writing JavaScript for Accordions: The Native HTML Details Tag Guide Stop Writing JavaScript for Accordions: The Native HTML Details Tag Guide You are over-engineering a solved problem. If you are writing 20 lines of JavaScript just to toggle a dropdown text, you are doing it wrong. We have all done it. You need an FAQ section where questions expand when clicked. So, you write HTML divs, add CSS classes for `display: none` and `display: block`, and then write a JavaScript function to listen for clicks, toggle classes, and manage state. This is the old way. It is heavy, it breaks if JavaScript fails, and it is often inaccessible to screen readers unless you carefully manage ARIA labels. The solution? The Native HTML5 Accordion. The Secret: The <details> and <summary> tags. These two elements create a fully functional, interactive acco...