rt-accordion: a lightweight, zero-dependency vanilla JavaScript accordion library.
Key highlights:
- Attribute-driven setup. No JS config needed
- ARIA roles and keyboard navigation built in
- Single or multiple open mode
- ResizeObserver-powered smooth animations
- Global API for programmatic control
- MIT licensed
Ideal for FAQ sections, filter sidebars, or any collapsible content panel.
👉 Blog Post
👉 GitHub Repo
👉 Live Demo
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