rt-accordion: Lightweight Accordion Plugin (No Deps)

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