frutjam
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CSS-only Tailwind CSS v4 component library. 65+ accessible UI components, zero JavaScript, WCAG AA guaranteed. Free MCP server for AI editors included.
15 lines (13 loc) • 554 B
JavaScript
export function createCollapsible(el) {
function syncAria() {
const isOpen = el.classList.contains('collapsible-open')
const trigger = el.querySelector('[aria-expanded]')
if (trigger) trigger.setAttribute('aria-expanded', String(isOpen))
}
return {
open: () => { el.classList.add('collapsible-open'); syncAria() },
close: () => { el.classList.remove('collapsible-open'); syncAria() },
toggle: () => { el.classList.toggle('collapsible-open'); syncAria() },
isOpen: () => el.classList.contains('collapsible-open'),
}
}