UI Headless Runtime

Framework-agnostic, accessible TypeScript controllers for Dialog, Popover, Menu, Dropdown Menu, Context Menu, Tooltip, Accordion, Tabs, Disclosure, Toast, Command Palette, Listbox, Combobox, Tree View, Navigation Menu, and Collapsible.

npm install ui-headless-runtime
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import { createDialog } from 'ui-headless-runtime';

const dialog = createDialog();
const unsubscribe = dialog.subscribe((snapshot) => {
  console.log(snapshot.open);
});

dialog.open();
unsubscribe();
dialog.destroy();
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The package includes no CSS and has zero runtime dependencies. See the User Guide for controller lifecycle, DOM binding, cleanup, SSR, framework integration, and accessibility responsibilities. Consumers upgrading from 0.1.x should review the 1.0 migration guide.