React Example: With Tanstack Query

Github StackBlitz CodeSandbox

import React from 'react'
import ReactDOM from 'react-dom/client'
import {
  QueryClient,
  QueryClientProvider,
  keepPreviousData,
  useQuery,
} from '@tanstack/react-query'
import { createStore, useStore } from '@tanstack/react-store'
import './index.css'
import {
  createColumnHelper,
  getInitialTableState,
  rowPaginationFeature,
  tableFeatures,
  useTable,
} from '@tanstack/react-table'
import { fetchData } from './fetchData'
import type { Person } from './fetchData'

const queryClient = new QueryClient()

const _features = tableFeatures({
  rowPaginationFeature,
})

const columnHelper = createColumnHelper<typeof _features, Person>()

const columns = columnHelper.columns([
  columnHelper.accessor('firstName', {
    header: 'First Name',
    cell: (info) => info.getValue(),
  }),
  columnHelper.accessor('lastName', {
    header: 'Last Name',
    cell: (info) => info.getValue(),
  }),
  columnHelper.accessor('age', {
    header: 'Age',
  }),
  columnHelper.accessor('visits', {
    header: 'Visits',
  }),
  columnHelper.accessor('status', {
    header: 'Status',
  }),
  columnHelper.accessor('progress', {
    header: 'Profile Progress',
  }),
])

const myTableStore = createStore(
  getInitialTableState(_features, {
    pagination: { pageIndex: 0, pageSize: 10 },
  }),
)

function App() {
  const rerender = React.useReducer(() => ({}), {})[1]

  // Subscribe to store state for reactive updates
  const state = useStore(myTableStore, (state) => state)

  const dataQuery = useQuery({
    queryKey: ['data', state.pagination],
    queryFn: () => fetchData(state.pagination),
    placeholderData: keepPreviousData, // don't have 0 rows flash while changing pages/loading next page
  })

  const defaultData = React.useMemo(() => [], [])

  const table = useTable({
    _features,
    _rowModels: {},
    columns,
    data: dataQuery.data?.rows ?? defaultData,
    rowCount: dataQuery.data?.rowCount,
    store: myTableStore,
    manualPagination: true, // we're doing manual "server-side" pagination
    debugTable: true,
  })

  return (
    <div className="p-2">
      <div className="h-2" />
      <table>
        <thead>
          {table.getHeaderGroups().map((headerGroup) => (
            <tr key={headerGroup.id}>
              {headerGroup.headers.map((header) => (
                <th key={header.id} colSpan={header.colSpan}>
                  {header.isPlaceholder ? null : (
                    <table.FlexRender header={header} />
                  )}
                </th>
              ))}
            </tr>
          ))}
        </thead>
        <tbody>
          {table.getRowModel().rows.map((row) => (
            <tr key={row.id}>
              {row.getAllCells().map((cell) => (
                <td key={cell.id}>
                  <table.FlexRender cell={cell} />
                </td>
              ))}
            </tr>
          ))}
        </tbody>
      </table>
      <div className="h-2" />
      <div className="flex items-center gap-2">
        <button
          className="border rounded p-1"
          onClick={() => table.firstPage()}
          disabled={!table.getCanPreviousPage()}
        >
          {'<<'}
        </button>
        <button
          className="border rounded p-1"
          onClick={() => table.previousPage()}
          disabled={!table.getCanPreviousPage()}
        >
          {'<'}
        </button>
        <button
          className="border rounded p-1"
          onClick={() => table.nextPage()}
          disabled={!table.getCanNextPage()}
        >
          {'>'}
        </button>
        <button
          className="border rounded p-1"
          onClick={() => table.lastPage()}
          disabled={!table.getCanNextPage()}
        >
          {'>>'}
        </button>
        <span className="flex items-center gap-1">
          <div>Page</div>
          <strong>
            {state.pagination.pageIndex + 1} of{' '}
            {table.getPageCount().toLocaleString()}
          </strong>
        </span>
        <span className="flex items-center gap-1">
          | Go to page:
          <input
            type="number"
            min="1"
            max={table.getPageCount()}
            defaultValue={state.pagination.pageIndex + 1}
            onChange={(e) => {
              const page = e.target.value ? Number(e.target.value) - 1 : 0
              table.setPageIndex(page)
            }}
            className="border p-1 rounded w-16"
          />
        </span>
        <select
          value={state.pagination.pageSize}
          onChange={(e) => {
            table.setPageSize(Number(e.target.value))
          }}
        >
          {[10, 20, 30, 40, 50].map((pageSize) => (
            <option key={pageSize} value={pageSize}>
              Show {pageSize}
            </option>
          ))}
        </select>
        {dataQuery.isFetching ? 'Loading...' : null}
      </div>
      <div>
        Showing {table.getRowModel().rows.length.toLocaleString()} of{' '}
        {dataQuery.data?.rowCount.toLocaleString()} Rows
      </div>
      <div>
        <button onClick={() => rerender()}>Force Rerender</button>
      </div>
      <pre>{JSON.stringify(state, null, 2)}</pre>
    </div>
  )
}

const rootElement = document.getElementById('root')
if (!rootElement) throw new Error('Failed to find the root element')

ReactDOM.createRoot(rootElement).render(
  <React.StrictMode>
    <QueryClientProvider client={queryClient}>
      <App />
    </QueryClientProvider>
  </React.StrictMode>,
)