useSelection Hook

<Grid
  data={data}
  columns={columns}
  selection={selection}
  onSelectionChange={setSelection}
  onBeforeSelectionChange={(next) => {
    if (next && next.maxRow > 5) return false;
  }}
  onCopy={(tsv) => JSON.stringify(tsv.split("\n").map((l) => l.split("\t")))}
/>

import {
  Table,
  useReactTable,
  flexRender,
  getCoreRowModel,
  Thead,
  Tbody,
  Tr,
  Th,
  Td,
  type NormalizedRange,
} from "@ohah/react-wasm-table";

const [selection, setSelection] = useState<NormalizedRange | null>(null);

const table = useReactTable({ data, columns, getCoreRowModel: getCoreRowModel() });

<Table
  table={table}
  width={560}
  height={480}
  selection={selection}
  onSelectionChange={setSelection}
  onBeforeSelectionChange={(next) => {
    if (next && next.maxRow > 5) return false;
  }}
  onCopy={(tsv, range) => {
    // Return custom format or undefined for default TSV
    return JSON.stringify(tsv.split("\n").map((l) => l.split("\t")));
  }}
>
  <Thead>
    {table.getHeaderGroups().map((hg) => (
      <Tr key={hg.id}>
        {hg.headers.map((h) => (
          <Th key={h.id} colSpan={h.colSpan}>
            {h.isPlaceholder ? null : flexRender(h.column.columnDef.header, h.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>;