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showing results for - "this setstate prevstate"
Debora
20 Jan 2017
1const [prevState, setState] = React.useState([]);
2
3setState(prevState => [...prevState, 'somedata'] );
Laura
25 Jun 2020
1this.setState(prevState => ({ n: !prevState.n }))
Hannah
03 Jan 2017
1handleClick() {
2        this.setState(prevState => {
3            return {
4                count: prevState.count + 1
5            }
6        })
7    }
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