📄 tanstack/table/latest/docs/framework/react/examples/full-width-resizable-table
File: full-width-resizable-table.md | Updated: 11/15/2025
Source: https://tanstack.com/table/latest/docs/framework/react/examples/full-width-resizable-table
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React Example: Full Width Resizable Table
===============================================================================================================================================================================================================================================================================================================================================================================================================================================================================
Code ExplorerCode
Interactive SandboxSandbox
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src
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index.css
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main.tsx
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makeData.ts
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.gitignore
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README.md
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index.html
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package.json
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tsconfig.json
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vite.config.js
tsx
import React from 'react'
import ReactDOM from 'react-dom/client'
import './index.css'
import {
getCoreRowModel,
ColumnDef,
flexRender,
useReactTable,
} from '@tanstack/react-table'
import { makeData, Person } from './makeData'
const columns: ColumnDef<Person>[] = [\
{\
header: 'Name',\
footer: props => props.column.id,\
columns: [\
{\
accessorKey: 'firstName',\
cell: info => info.getValue(),\
footer: props => props.column.id,\
},\
{\
accessorFn: row => row.lastName,\
id: 'lastName',\
cell: info => info.getValue(),\
header: () => <span>Last Name</span>,\
footer: props => props.column.id,\
},\
],\
},\
{\
header: 'Info',\
footer: props => props.column.id,\
columns: [\
{\
accessorKey: 'age',\
header: () => 'Age',\
footer: props => props.column.id,\
},\
{\
header: 'More Info',\
columns: [\
{\
accessorKey: 'visits',\
header: () => <span>Visits</span>,\
footer: props => props.column.id,\
},\
{\
accessorKey: 'status',\
header: 'Status',\
footer: props => props.column.id,\
},\
{\
accessorKey: 'progress',\
header: 'Profile Progress',\
footer: props => props.column.id,\
},\
],\
},\
],\
},\
]
function App() {
const data = React.useMemo(() => makeData(20), [])
const table = useReactTable({
data,
columns,
enableColumnResizing: true,
columnResizeMode: 'onChange',
getCoreRowModel: getCoreRowModel(),
debugTable: true,
debugHeaders: true,
debugColumns: true,
})
return (
<div className="p-2 block max-w-full overflow-x-scroll overflow-y-hidden">
<div className="h-2" />
<table className="w-full ">
<thead>
{table.getHeaderGroups().map(headerGroup => (
<tr key={headerGroup.id}>
{headerGroup.headers.map(header => {
return (
<th
key={header.id}
colSpan={header.colSpan}
style={{ position: 'relative', width: header.getSize() }}
>
{header.isPlaceholder
? null
: flexRender(
header.column.columnDef.header,
header.getContext()
)}
{header.column.getCanResize() && (
<div
onMouseDown={header.getResizeHandler()}
onTouchStart={header.getResizeHandler()}
className={`resizer ${
header.column.getIsResizing() ? 'isResizing' : ''
}`}
></div>
)}
</th>
)
})}
</tr>
))}
</thead>
<tbody>
{table.getRowModel().rows.map(row => {
return (
<tr key={row.id}>
{row.getVisibleCells().map(cell => {
return (
<td key={cell.id} style={{ width: cell.column.getSize() }}>
{flexRender(
cell.column.columnDef.cell,
cell.getContext()
)}
</td>
)
})}
</tr>
)
})}
</tbody>
</table>
<div className="h-4" />
</div>
)
}
const rootElement = document.getElementById('root')
if (!rootElement) throw new Error('Failed to find the root element')
ReactDOM.createRoot(rootElement).render(
<React.StrictMode>
<App />
</React.StrictMode>
)
import React from 'react'
import ReactDOM from 'react-dom/client'
import './index.css'
import {
getCoreRowModel,
ColumnDef,
flexRender,
useReactTable,
} from '@tanstack/react-table'
import { makeData, Person } from './makeData'
const columns: ColumnDef<Person>[] = [\
{\
header: 'Name',\
footer: props => props.column.id,\
columns: [\
{\
accessorKey: 'firstName',\
cell: info => info.getValue(),\
footer: props => props.column.id,\
},\
{\
accessorFn: row => row.lastName,\
id: 'lastName',\
cell: info => info.getValue(),\
header: () => <span>Last Name</span>,\
footer: props => props.column.id,\
},\
],\
},\
{\
header: 'Info',\
footer: props => props.column.id,\
columns: [\
{\
accessorKey: 'age',\
header: () => 'Age',\
footer: props => props.column.id,\
},\
{\
header: 'More Info',\
columns: [\
{\
accessorKey: 'visits',\
header: () => <span>Visits</span>,\
footer: props => props.column.id,\
},\
{\
accessorKey: 'status',\
header: 'Status',\
footer: props => props.column.id,\
},\
{\
accessorKey: 'progress',\
header: 'Profile Progress',\
footer: props => props.column.id,\
},\
],\
},\
],\
},\
]
function App() {
const data = React.useMemo(() => makeData(20), [])
const table = useReactTable({
data,
columns,
enableColumnResizing: true,
columnResizeMode: 'onChange',
getCoreRowModel: getCoreRowModel(),
debugTable: true,
debugHeaders: true,
debugColumns: true,
})
return (
<div className="p-2 block max-w-full overflow-x-scroll overflow-y-hidden">
<div className="h-2" />
<table className="w-full ">
<thead>
{table.getHeaderGroups().map(headerGroup => (
<tr key={headerGroup.id}>
{headerGroup.headers.map(header => {
return (
<th
key={header.id}
colSpan={header.colSpan}
style={{ position: 'relative', width: header.getSize() }}
>
{header.isPlaceholder
? null
: flexRender(
header.column.columnDef.header,
header.getContext()
)}
{header.column.getCanResize() && (
<div
onMouseDown={header.getResizeHandler()}
onTouchStart={header.getResizeHandler()}
className={`resizer ${
header.column.getIsResizing() ? 'isResizing' : ''
}`}
></div>
)}
</th>
)
})}
</tr>
))}
</thead>
<tbody>
{table.getRowModel().rows.map(row => {
return (
<tr key={row.id}>
{row.getVisibleCells().map(cell => {
return (
<td key={cell.id} style={{ width: cell.column.getSize() }}>
{flexRender(
cell.column.columnDef.cell,
cell.getContext()
)}
</td>
)
})}
</tr>
)
})}
</tbody>
</table>
<div className="h-4" />
</div>
)
}
const rootElement = document.getElementById('root')
if (!rootElement) throw new Error('Failed to find the root element')
ReactDOM.createRoot(rootElement).render(
<React.StrictMode>
<App />
</React.StrictMode>
)
