/Javascript/React/React useState vs variable

React useState vs variable

function Foo() {
    const [a, setA] = useState(0);
    return <div onClick={() => setA(a + 1)}>{a}</div>;
}

function Foo() {
    let a = 0;
    return <div onClick={() => a + 1}>{a}</div>;
}

Source: stackoverflow.com

Similar codes

0 vote209 views2 answers
Capitalize each word from string in react
Javascript React
0 vote266 views1 answer
Attempted import error: 'Map' is not exported from 'react-leaflet' (imported as 'LeafletMap').
Javascript React
0 vote233 views1 answer
Fcctest cdn reactjs setup
Javascript React
0 vote222 views1 answer
Import ipcRenderer in react
Javascript React
25 votes319 views5 answers
Image react
Javascript React
4 votes210 views1 answer
Import react icons module
Javascript React
0 vote209 views1 answer
Strike react native
Javascript React
3 votes221 views1 answer
React prop ytpes
Javascript React
1 vote231 views4 answers
React native debug apk
Javascript React
18 votes222 views6 answers
React native build
Javascript React