usestate hook in js code example
Example 1: react hook usestate
function Counter({initialCount}) {
const [count, setCount] = useState(initialCount);
return (
<>
Count: {count}
<button onClick={() => setCount(initialCount)}>Reset</button>
<button onClick={() => setCount(prevCount => prevCount - 1)}>-</button>
<button onClick={() => setCount(prevCount => prevCount + 1)}>+</button>
</>
);
}
Example 2: React useState hook
1: import React, { useState } from 'react'; 2:
3: function Example() {
4: const [count, setCount] = useState(0); 5:
6: return (
7: <div>
8: <p>You clicked {count} times</p>
9: <button onClick={() => setCount(count + 1)}>10: Click me
11: </button>
12: </div>
13: );
14: }