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const Parent = () => {
const [arr, setArr] = useState([]);
const pop = (index) => setArr(p => {
p.pop(index);
return (p);
}
return <Child arr={arr} pop={pop} />
}D
const Parent = () => {
const [arr, setArr] = useState([]);
const pop = (index) => setArr(p => {
p.pop(index);
return (p);
}
return <Child arr={arr} pop={pop} />
}M
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