Answers for "setstate prevstate functional component react"

2

usestate hook with prevstate

const [count, setCount] = useState(0) // count = 0
setCount(prevCount => prevCount + 1) // count = 1
Posted by: Guest on February-17-2022
3

prevstate in usestate

const [prevState, setState] = React.useState([]);

setState(prevState => [...prevState, 'somedata'] );
Posted by: Guest on June-09-2020

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