LifeCycle.jsx

import React from "react";

// di functional component menggunakan useEffect dengan argumen kedua [] array kosong

const FunctionalComponent = () => {
 React.useEffect(() => {
   console.log("Aku Dijalankan");
 }, []);
 return <h1>Halo, Selamat Pagi</h1>;
};

// contoh class component

class ClassComponent extends React.Component {
 componentDidMount() {
   console.log("Aku Dijalankan");
 }

 render() {
   return <h1>Halo, Selamat Pagi</h1>;
 }
}