I recently built a collapse/accordion component without a single line of JavaScript. Here’s why I chose this path:
Performance: No script to parse means instant interaction.
Maintenance: CSS is inherently more resilient; no worry about breaking changes in a framework version.
It’s a great reminder that the "old school" methods still have a lot of power in modern web dev.
How do you feel about CSS-only components? Do you prefer the control of JS or the simplicity of CSS?