JAVASCRIPT

useState intro

import { useState } from 'react';

function App() {
  const resultFromUseStateHook = useState('initial value of a piece of state');

  console.log('A reference to the piece of state:', resultFromUseStateHook[0]);
  console.log('A function to update this piece of state:', resultFromUseStateHook[1]);
}

export default App;

useState intro

import { useState } from 'react';

const Post = () => {
    const [likesCount, setLikesCount] = useState(0);

    return (
        <section>
            <p>What is the number of likes we should display? {likesCount}</p>
        </section>
    );
};

export default Post;