dataTypes.js

// Primitive Data Type
// String
const hisName = "Jamil";
const herName = "Najwa";

// Number
const hisAge = 20;
const herAge = 24;
const phi = 3.14;

// Boolean
const isStudent = true;
const isMentor = false;

// Null
let user = null;
user = "Jamil";

// Undefined
let data;

// Compound Data Type
// Object -> Key-value pair (Entity)
const employee = {
    name: "Reza",
    job: "Assistant"
};

const book = {
    title: "Harry Potter",
    author: "JK Rowling"
}

const company = {
    name: "Devscale Indonesia",
    address: "Surabaya",
    totalEmployees: 1000
}

// console.log(company.name);

// Array -> Sequence of Data
const fruits = ["Apple", "Banana", "Durian"]
const coordinate = [10, 20, 30]
const myFavoritNumbers = [1, 4, 8, 12]

console.log(fruits[1])