UNPKG

@tanstack/react-table

Version:

Headless UI for building powerful tables & datagrids for React.

183 lines (138 loc) 5.51 kB
--- name: create-table-hook description: > Build reusable React table infrastructure with createTableHook, useAppTable, createAppColumnHelper, shared features/defaults, component registries, AppTable/AppCell/AppHeader wrappers, and typed context hooks. Load for recurring application table conventions, scoped contexts, HMR cycles, or table prop drilling. metadata: type: framework library: '@tanstack/react-table' library_version: '9.0.0' framework: react requires: - '@tanstack/table-core#core' - getting-started - table-state sources: - 'TanStack/table:docs/framework/react/guide/composable-tables.md' - 'TanStack/table:docs/framework/react/guide/table-context.md' - 'TanStack/table:examples/react/composable-tables' - 'TanStack/table:packages/react-table/src/createTableHook.tsx' - 'TanStack/table:packages/react-table/src/createTableHookContexts.tsx' --- This skill builds on `@tanstack/table-core#core`, `getting-started`, and `table-state`. Use a factory when multiple tables share real conventions; use standalone `useTable` for a one-off. ## Setup ```tsx import { createTableHook, rowSelectionFeature, tableFeatures, } from '@tanstack/react-table' export const { createAppColumnHelper, useAppTable, useTableContext } = createTableHook({ features: tableFeatures({ rowSelectionFeature }), getRowId: (row: { id: string }) => row.id, }) ``` Keep this factory in an infrastructure module. It binds feature types and defaults once while each `useAppTable` call still supplies its own data, columns, state, and initial state. ## Core Patterns ### Infer columns through the bound helper ```tsx type Person = { id: string; name: string } const helper = createAppColumnHelper<Person>() const columns = helper.columns([helper.accessor('name', { header: 'Name' })]) function People({ data }: { data: Person[] }) { const table = useAppTable({ data, columns }) return ( <table.AppTable> <div>{table.getRowModel().rows.length}</div> </table.AppTable> ) } ``` `AppTable` takes ordinary JSX children when it has no selector. Function children are only valid with a selector: ```tsx <table.AppTable selector={(state) => state.rowSelection}> {(rowSelection) => <output>{Object.keys(rowSelection).length}</output>} </table.AppTable> ``` ### Read registered context instead of drilling props ```tsx function RowCount() { const table = useTableContext() return <output>{table.getRowModel().rows.length}</output> } ``` Register reusable table/cell/header components in the factory and consume them under their matching `App*` provider. ### Isolate genuinely nested table setups The default module-scoped contexts are HMR-stable, and normal provider scoping already isolates sibling tables. Separate `createTableHook` calls still use those shared default contexts, so nested providers can silently resolve a consumer to the inner table. Create scoped contexts only when different table setups are nested: ```tsx import { createTableHook, createTableHookContexts, rowSelectionFeature, tableFeatures, } from '@tanstack/react-table' const features = tableFeatures({ rowSelectionFeature }) const { tableContext, cellContext, headerContext } = createTableHookContexts<typeof features>() export const app = createTableHook({ features, tableContext, cellContext, headerContext, }) ``` Prefer context hooks returned by `createTableHook`; they include the registered component maps in their types. Hooks returned directly by `createTableHookContexts` know only `TFeatures` and are useful from modules that cannot import the completed factory. ## Common Mistakes ### MEDIUM Factory for a one-off table Wrong: ```tsx const { useAppTable } = createTableHook({ features: tableFeatures({}) }) ``` Correct: ```tsx const table = useTable({ features: tableFeatures({}), columns, data }) ``` A factory adds an app-wide abstraction; standalone construction is clearer without shared conventions. Source: `docs/framework/react/guide/composable-tables.md` ### HIGH Creating the factory during render Wrong: ```tsx function People() { const app = createTableHook({ features }) const table = app.useAppTable({ data, columns }) return ( <table.AppTable> <div /> </table.AppTable> ) } ``` Correct: ```tsx const app = createTableHook({ features }) function People() { const table = app.useAppTable({ data, columns }) return ( <table.AppTable> <div /> </table.AppTable> ) } ``` Creating a new factory closure during render makes hook configuration and component registries unstable. Keep the factory and its bound hook identity at module scope. Source: `packages/react-table/src/createTableHook.tsx` ### HIGH Closing a circular HMR import Wrong: ```tsx // table.ts imports RowCount; RowCount.tsx imports useTableContext from table.ts export const app = createTableHook({ features, tableComponents: { RowCount } }) ``` Correct: ```tsx // components.tsx receives the exported hook through a cycle-free module boundary export const app = createTableHook({ features }) ``` Keep the factory dependency graph acyclic or inject components from a separate composition root; circular registries can break Vite HMR. Source: `https://github.com/TanStack/table/issues/6348` ## API Discovery Inspect `node_modules/@tanstack/react-table/dist/createTableHook.d.ts` and `createTableHookContexts.d.ts` for the exact returned helpers, component registries, wrapper props, and scoped context types.