JavaScript-New

/*var firstName = "Ichsan";
console.log(firstName);

firstName = "Nur";
console.log(firstName);

x = 100;
var x;
console.log(x);

var x;
x = 100;
console.log(x);

let y = 90;
// let y;
console.log(y);

const a = 200;
console.log(a); */

let a = 10;
let b = "a";
let c = 12;

console.log(typeof(a));
console.log(typeof(b));

// console untuk perhitungan operator

console.log(a + c);
console.log(a - c);
console.log(a * c);
console.log(a / c);
console.log(a % c);

let positif = 5;
console.log(positif++);

let prefix = 6;
console.log(++prefix);

// tipe data boolean
let y = true;
let x = false;
console.log(typeof(y));
console.log(typeof(x));

// array
let myArray = ["Coklat", 42.5, 22, true, "Programming"];
console.log(myArray);
console.log(myArray[1]);

// objek => properti disertai dengan nilai atau value

let user = {
    namaDepan : "Muhammad",
    namaBelakang : "Nur Ichsan",
    umur : 19,
    pekerjaan : "Mahasiswa"
};

console.log("Hallo perkenalkan saya " + user.namaDepan + " " + user.namaBelakang);
console.log("Umur saya" + user.umur + " " + "tahun");
console.log("saya disini sebagai " + user.pekerjaan + " " + "Universitas Amikom Yogyakarta");


// Operator Penugasan
let d = 10;
let e = 5;
 
d += e; // artinya -> d = d + e;
d -= e; // artinya -> d = d - e;
d *= e; // artinya -> d = d * e;
d /= e; // artinya -> d = d + e;
d %= e; // artinya -> d = d % e;
 
console.log(d);