Const [foo,setFoo] = useState(0) function fooHandler(n) { setFoo(n) } So if need to

Question

Const [foo,setFoo] = useState(0) function fooHandler(n) { setFoo(n) } So if need to

pass the the function to update the state of foo to another component as prop

Can I pass setFoo directly or should I write a function like fooHandler and pass it ?

0

25.05.2023

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Sercho

const Comp2 = ({updateFoo}) => { useEffect( ()=>{ updateFoo('new value for foo State from the child to the father') },[dependencies...] ) return <h1> I'm the children </h1> } const Comp1 = () => { const [foo,setFoo] = useState(0) return ( <Comp2 updateFoo={setFoo} /> ) } Hope the example can help

0

25.05.2023

Malware (\/ /\ R |_| |\|) · Accepted Answer

$Malware-(\/ /\ R |_| |\|)$ Malware (\/ /\ R |_| |\|)

function updateFoo(n) { setFoo(n); }

0

25.05.2023

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Const [foo,setFoo] = useState(0) function fooHandler(n) { setFoo(n) } So if need to

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