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App.tsx
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App.tsx
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import React, { ChangeEvent, FunctionComponent, useState } from 'react'
const App: FunctionComponent = () => {
const [cells, setCells] = useState([
{ code: 'zh', name: 'Chinese', nameJa: '中国語' },
{ code: 'ru', name: 'Russian', nameJa: 'ロシア語' },
{ code: 'en', name: 'English', nameJa: '英語' },
])
const onChangeCell = (index: number, key: string) => (
event: ChangeEvent<HTMLInputElement>
) => {
const _cells = [...cells]
_cells[index] = { ..._cells[index], [key]: event.target.value }
setCells(_cells)
}
return (
<table>
<thead>
<tr>
<td>{'code'}</td>
<td>{'name'}</td>
<td>{'nameJa'}</td>
</tr>
</thead>
<tbody>
{cells.map((cell, i) => (
<tr key={i}>
<td>
<input onChange={onChangeCell(i, 'code')} value={cell.code} />
</td>
<td>
<input onChange={onChangeCell(i, 'name')} value={cell.name} />
</td>
<td>
<input onChange={onChangeCell(i, 'nameJa')} value={cell.nameJa} />
</td>
</tr>
))}
</tbody>
</table>
)
}
export default App