[TIL]23.03.31 useState, Components

useState

import { useState } from "react";

function App() {
    const [count, setCount] = useState(0);

    const onClickAdd = () => {
        setCount(count + 1);
    };
    
    const onClickSubtract = () => {
        setCount(count - 1);
    };

    return (
        <div>
            <div>{count}</div>
            <button onClick={onClickAdd}>+</button>
            <button onClick={onClickSubtract}>-</button>
        </div>
    );
}

export default App;

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Components