Hooks are a new addition in React 16.8. They let
you use state and other React features without writing a class.
In
the below Example, this new function useState is the
first “Hook”.
import React, { useState } from 'react';
export default function Counter() {
// Declare a new state variable, which we'll call "count"
const [count, setCount] = useState(0);
return (
<div>
<p>You clicked {count} times</p>
<button onClick={() => setCount(count + 1)}>
Click me
</button>
</div>
);
}
The Result looks like,