Implement web accessibility (a11y) best practices following WCAG guidelines to create inclusive, accessible user interfaces.
日本語の概要は準備中です。原文の説明を表示しています。
TanStack Table best practices for building headless, type-safe data tables in React with sorting, filtering, pagination, row selection, and column management. Use when building data grids, implementing client-side or server-side table features, defining column structures, managing table state, or optimizing table rendering performance.
インストールする前に、エージェントに与えられる指示の中身を確認できます。
Version: @tanstack/react-table@latest Requires: React 16.8+, TypeScript recommended
npm install @tanstack/react-table
import {
useReactTable,
getCoreRowModel,
flexRender,
createColumnHelper,
} from '@tanstack/react-table'
type User = {
name: string
age: number
status: string
}
const columnHelper = createColumnHelper<User>()
const columns = [
columnHelper.accessor('name', { header: 'Name' }),
columnHelper.accessor('age', { header: 'Age' }),
columnHelper.accessor('status', { header: 'Status' }),
columnHelper.display({
id: 'actions',
cell: (props) => <button onClick={() => edit(props.row.original)}>Edit</button>,
}),
]
function App() {
const [data] = useState<User[]>([]) // must be stable reference
const table = useReactTable({
data,
columns,
getCoreRowModel: getCoreRowModel(),
})
return (
<table>
<thead>
{table.getHeaderGroups().map((headerGroup) => (
<tr key={headerGroup.id}>
{headerGroup.headers.map((header) => (
<th key={header.id}>
{flexRender(header.column.columnDef.header, header.getContext())}
</th>
))}
</tr>
))}
</thead>
<tbody>
{table.getRowModel().rows.map((row) => (
<tr key={row.id}>
{row.getVisibleCells().map((cell) => (
<td key={cell.id}>
{flexRender(cell.column.columnDef.cell, cell.getContext())}
</td>
))}
</tr>
))}
</tbody>
</table>
)
}
TanStack Table is modular. Only import the row models you actually use:
import {
getCoreRowModel, // required
getSortedRowModel, // client-side sorting
getFilteredRowModel, // client-side filtering
getPaginationRowModel,// client-side pagination
getExpandedRowModel, // expanding/sub-rows
getGroupedRowModel, // grouping + aggregation
getFacetedRowModel, // faceted values
getFacetedUniqueValues,
getFacetedMinMaxValues,
} from '@tanstack/react-table'
Pipeline order: Core -> Filtered -> Grouped -> Sorted -> Expanded -> Paginated -> Rendered
| Priority | Category | Rule File | Impact |
|---|---|---|---|
| CRITICAL | Table Setup | rules/table-setup.md | Correct table creation, stable data references |
| CRITICAL | Column Definitions | rules/col-column-defs.md | Data model, rendering, type safety |
| CRITICAL | Row Models | rules/rm-row-models.md | Modular imports, pipeline order |
| HIGH | Sorting | rules/sort-sorting.md | Client/server sorting, custom sort functions |
| HIGH | Column Filtering | rules/filt-column-filtering.md | Per-column filters, custom filter functions |
| HIGH | Global Filtering | rules/filt-global-filtering.md | Table-wide search, global filter function |
| HIGH | Pagination | rules/pag-pagination.md | Client/server pagination, page state |
| MEDIUM | Row Selection | rules/sel-row-selection.md | Checkbox/radio selection, selection state |
| MEDIUM | Column Visibility | rules/vis-column-visibility.md | Show/hide columns dynamically |
| MEDIUM | Column Sizing | rules/size-column-sizing.md | Widths, resizing, performance |
| LOW | Expanding | rules/exp-expanding.md | Sub-rows, detail panels, hierarchical data |
data reference — use useState, useMemo, or define outside component to prevent infinite re-renderscreateColumnHelper<TData>() — for maximum type safety in column definitionsgetSortedRowModel if you don't sort client-sideflexRender — for rendering header/cell/footer templates from column defsgetVisibleCells() — not getAllCells(), to respect column visibilitygetRowModel() — the final row model that applies all features (filtering, sorting, pagination)state + on*Change — for sorting, filtering, pagination, selection, etc.data inline — useReactTable({ data: fetchData() }) causes infinite re-renderscolumns inside render — columns array must be stable (define outside component or useMemo)getAllCells() for rendering — ignores column visibility; use getVisibleCells()initialState and state for the same feature — state overrides initialStatemanual* options — if manualSorting: true, don't import getSortedRowModelgetRowId — without it, row IDs default to index, breaking selection state across re-fetches// Controlled sorting state
const [sorting, setSorting] = useState<SortingState>([])
const table = useReactTable({
data, columns,
getCoreRowModel: getCoreRowModel(),
getSortedRowModel: getSortedRowModel(),
state: { sorting },
onSortingChange: setSorting,
})
// Header click handler
<th onClick={header.column.getToggleSortingHandler()}>
{flexRender(header.column.columnDef.header, header.getContext())}
{{ asc: ' 🔼', desc: ' 🔽' }[header.column.getIsSorted() as string] ?? ''}
</th>
// Server-side pagination
const [pagination, setPagination] = useState({ pageIndex: 0, pageSize: 10 })
const table = useReactTable({
data, columns,
getCoreRowModel: getCoreRowModel(),
manualPagination: true,
rowCount: serverData.totalRows,
state: { pagination },
onPaginationChange: setPagination,
})
// Row selection with checkbox column
columnHelper.display({
id: 'select',
header: ({ table }) => (
<input type="checkbox" checked={table.getIsAllRowsSelected()}
onChange={table.getToggleAllRowsSelectedHandler()} />
),
cell: ({ row }) => (
<input type="checkbox" checked={row.getIsSelected()}
disabled={!row.getCanSelect()}
onChange={row.getToggleSelectedHandler()} />
),
})
// Column filtering
const [columnFilters, setColumnFilters] = useState<ColumnFiltersState>([])
const table = useReactTable({
data, columns,
getCoreRowModel: getCoreRowModel(),
getFilteredRowModel: getFilteredRowModel(),
state: { columnFilters },
onColumnFiltersChange: setColumnFilters,
})
// Filter input
<input value={column.getFilterValue() ?? ''} onChange={e => column.setFilterValue(e.target.value)} />
// Stable row IDs for selection across re-fetches
const table = useReactTable({
data, columns,
getRowId: (row) => row.uuid,
getCoreRowModel: getCoreRowModel(),
})
まだレビューはありません。使ってみた感想をお寄せください。
概要と使いどころ
Implement web accessibility (a11y) best practices following WCAG guidelines to create inclusive, accessible user interfaces.
日本語の概要は準備中です。原文の説明を表示しています。
Browser automation CLI for AI agents. Use when the user needs to interact with websites, including navigating pages, filling forms, clicking buttons, taking screenshots, extracting data, testing web apps, or automating any browser task. Triggers include requests to "open a website", "fill out a form", "click a button", "take a screenshot", "scrape data from a page", "test this web app", "login to a site", "automate browser actions", or any task requiring programmatic web interaction.
日本語の概要は準備中です。原文の説明を表示しています。
Bun runtime, package manager, bundler, and test runner. Use when running scripts with bun, managing packages, serving HTTP with Bun.serve, querying databases with Bun.sql/bun:sqlite/Bun.redis, shell scripting with $, using S3/file I/O, writing tests with bun:test, bundling or compiling to executable, or using any Bun-specific API (spawn, glob, semver, FFI, workers, plugins, HTMLRewriter).
日本語の概要は準備中です。原文の説明を表示しています。
Create high-quality git commits: review/stage intended changes, split into logical commits, and write clear commit messages (including Conventional Commits). Use when the user asks to commit, craft a commit message, stage changes, or split work into multiple commits.
日本語の概要は準備中です。原文の説明を表示しています。
Manage SVG icons as framework components using Denji CLI. Use when the user needs to add, remove, list, or manage SVG icons in React, Preact, Solid, Qwik, Vue, or Svelte projects. Triggers include requests to "add an icon", "set up icons", "manage SVG icons", "remove an icon", "list icons", or any task involving Iconify icons as framework components.
日本語の概要は準備中です。原文の説明を表示しています。
Create distinctive, production-grade frontend interfaces with high design quality. Use this skill when the user asks to build web components, pages, or applications. Generates creative, polished code that avoids generic AI aesthetics.
日本語の概要は準備中です。原文の説明を表示しています。