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| import React, { useCallback, useState, useEffect } from 'react'; | |
| import { getSizes } from '@utils'; | |
| import { TableUI } from '@UI'; | |
| export default function TableContainer({ columns=[] }) { | |
| const [sizes, setSizes] = useState(getSizes(columns)); | |
| const onAdd = useCallback((newColumn) => { | |
| columns.push(newColumn); | |
| }, [columns]); |
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| import React from 'react'; | |
| import { useSelector } from 'react-redux'; | |
| import { customExpensiveSelector } from '@utils'; | |
| export default function TestComponent({ obj }) { | |
| if (!obj.someField) { | |
| return null; | |
| } | |
| const value = useSelector(customExpensiveSelector(obj.someField)); |