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Headless components

A library that returns DOM prop bags — useButton() and the like — is DOM-coupled with the rendering deferred, not headless in a sense that helps here. The two packages below own state and collections, return plain values, and never touch a ref. Headless UI and the Radix primitives render DOM hosts and fail (register); downshift's getInputProps() works on a <textinput> (forms).

For finished widgets react-x11 ships its own: Button, Checkbox, Radio/RadioGroup, Switch, ProgressBar, Select, Slider, Tooltip, Dialog, MenuBar/ContextMenu, Tabs, Table, SplitPane — see components.

react-stately​

Out of the box. react-stately@3.48.0.

The state-machine half of React Aria: useListState, useTreeState, useTableState, useSelectState, useToggleState, useSliderState, useComboBoxState, useMenuTriggerState, useNumberFieldState and about thirty-five more, plus the Item/Section collection API. Each hook owns selection, disabled-key traversal, expansion and typeahead-ready collections — everything but rendering and event binding, which react-x11 supplies. No hook references document, window or getBoundingClientRect at runtime, and the dependencies (@internationalized/*, @react-types/shared, use-sync-external-store) are DOM-free.

import React from 'react';
import { useListState, Item } from 'react-stately';

function Picker() {
const state = useListState({
children: [
<Item key="alpha">Alpha</Item>,
<Item key="beta">Beta</Item>,
<Item key="gamma">Gamma</Item>,
],
selectionMode: 'multiple',
});
const mgr = state.selectionManager;
return (
<box
style={{ flexDirection: 'column' }}
focusable
onKeyDown={(ev) => {
if (ev.key === 'ArrowDown')
mgr.setFocusedKey(
state.collection.getKeyAfter(mgr.focusedKey) ?? mgr.focusedKey,
);
if (ev.codepoint === 32) mgr.toggleSelection(mgr.focusedKey);
}}
>
{[...state.collection].map((item) => (
<box
key={item.key}
style={{ height: 20, justifyContent: 'center' }}
onClick={() => mgr.toggleSelection(item.key)}
>
<text>
{(mgr.isSelected(item.key) ? '* ' : ' ') + item.rendered}
</text>
</box>
))}
</box>
);
}
  • Only react-stately is portable. react-aria (hooks that produce DOM props and bind DOM events) and react-aria-components are not — do not follow Adobe's docs into useListBox or useButton.
  • Since 3.48 the old @react-stately/* packages are bundled in, with per-hook subpath exports (react-stately/useListState) for lean imports.
  • The collection API wants <Item>/<Section> elements, or items plus a render function — ceremonious for a three-entry menu.
  • useAsyncList carries fetch-based loading state — fine under Node, the one hook with I/O opinions.
  • Drag-and-drop hooks (useDraggableCollectionState) hold state, but everything that would feed them events is DOM-side; write the event plumbing yourself.

@tanstack/react-table​

Out of the box. @tanstack/react-table@9.1.2 (table-core 9.1.2, react-store 0.11.1).

A headless table engine: column defs, row models, sorting, filtering, grouping, pagination, column sizing, visibility and pinning, as pure state plus derived row models. You map getHeaderGroups() and getRowModel().rows to react-x11 elements.

v9's "adapters" are per framework, not per renderer: @tanstack/react-table is the React adapter, so there is nothing to write, and it never touches react-dom or document at runtime (but see the react-dom and flexRender bullets). column.getToggleSortingHandler() goes straight onto a header onClick. Features and row models are registered up front through tableFeatures, and the hook is useTable.

import React from 'react';
import {
useTable,
tableFeatures,
rowSortingFeature,
createCoreRowModel,
createSortedRowModel,
createColumnHelper,
flexRender,
} from '@tanstack/react-table';

// Registered once, outside the component. A feature that is not listed here
// does not exist: its state slice, its column methods, its row model.
const features = tableFeatures({
rowSortingFeature,
coreRowModel: createCoreRowModel(),
sortedRowModel: createSortedRowModel(),
});

const col = createColumnHelper();
const columns = [
col.accessor('name', { header: 'Name' }),
col.accessor('port', { header: 'Port', cell: (i) => `:${i.getValue()}` }),
];

function Servers({ data }) {
const table = useTable({ features, columns, data });
return (
<box style={{ flexDirection: 'column' }}>
{table.getHeaderGroups().map((hg) => (
<box key={hg.id} style={{ flexDirection: 'row', height: 20 }}>
{hg.headers.map((h) => (
<box
key={h.id}
style={{ width: 120 }}
onClick={h.column.getToggleSortingHandler()}
>
<text>
{flexRender(h.column.columnDef.header, h.getContext())}
</text>
</box>
))}
</box>
))}
{table.getRowModel().rows.map((row) => (
<box key={row.id} style={{ flexDirection: 'row', height: 20 }}>
{row.getAllCells().map((cell) => (
<text key={cell.id} style={{ width: 120 }}>
{flexRender(cell.column.columnDef.cell, cell.getContext())}
</text>
))}
</box>
))}
</box>
);
}

Sorting is uncontrolled here — the table's store holds it, and the header click re-renders through the adapter's subscription. Pass state/onSortingChange to control it, or a selector as useTable's second argument to subscribe a component to only some slices. Render into the built-in Table component or raw <box style={{ flexDirection: 'row' }}> rows.

  • coreRowModel is opt-in, and forgetting it fails silently. Without coreRowModel: createCoreRowModel() in tableFeatures, headers render and getRowModel().rows is [], with no error. The official examples get it from framework presets; register it yourself.
  • npm installs a react-dom you must not keep. @tanstack/react-store declares a react-dom peer, which npm 7+ auto-installs. The shipped code never imports it (test 2 finds one "button", in a doc comment, and the table works with node_modules/react-dom deleted), but a resident react-dom is the silent-failures hazard. Install with --legacy-peer-deps, or delete it so npm ls react-dom stays empty.
  • flexRender returns a React element even for a plain string cell (v8 returned the string). Inside <text> it paints identically, but a test or a11y walk reading a <text> node's children prop sees an element object; read the rendered chunks. A cell that returns DOM elements throws the unknown-element error; return strings or react-x11 elements.
  • Column resizing helpers (header.getResizeHandler) expect DOM mouse or touch events with clientX and fall back to a document-listener drag loop (injectable as _contextDocument). Simpler: handle the drag off onMouseDown/onMouseMove (react-x11 events carry x/y) and call table.setColumnSizing (needs columnSizingFeature registered).
  • useTable probes typeof window to pick useLayoutEffect and gets useEffect under Node — a harmless test-3 hit (timing, not a feature gate).
  • For thousands of rows, pair it with a virtualizer.
  • State updates driven from outside a React event land one frame later than the call, as with any react-x11 update.