102- Hook
Use state hook import './App.css' import { useState } from 'react' ; const InitialState = false; export default function App () { const [ toggleText , setToggleText ] = useState ( InitialState ); //remark ---- toggleText : variable / setToggleText : method / usestate hook takes an InitialState console . log ( toggleText ) function handleToggleText (){ setToggleText ( ! toggleText ); } return ( < div className = 'App' > < div > < h3 > Use State Hook </ h3 > < div > { toggleText ? < p > Hello ...