/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

2 votes146 views2 answers
React native text get number of lines
Javascript React
0 vote136 views1 answer
React native text input right
Javascript React
1 vote128 views1 answer
Reactjs .htaccess
Javascript React
0 vote159 views1 answer
React-multi-carousel don't work
Javascript React
0 vote162 views1 answer
React router path array
Javascript React
0 vote135 views1 answer
React hooks link to external site new tab
Javascript React
0 vote137 views1 answer
React proxy to flask server
Javascript React
15 votes129 views4 answers
Get query params react
Javascript React
4 votes147 views2 answers
React materilize
Javascript React
0 vote148 views3 answers
React animation
Javascript React