Variable Declaration
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function makeTea(isCold){
if(isCold){
var tea = "Make an Ice tea"
}else{
var tea = "Make a Hot Tea"
}
return tea;
}
console.log(makeTea(false));
console.log(makeTea(true));
makeTea();
function getFood(){
food = "Gorengan";
console.log(food);
var food;
}
getFood();
console.log();
/* Gunakan let ketika variabel yang kita buat akan
diinisialisasikan kembali nilainya.
Gunakan const ketika variabel yang kita buat tidak ingin
diinisialisasikan kembali nilainya.*/
//perbedaan menggunakan let dgn const
let name = "Muhammad";
name = "Hifni";
console.log(name);
//perbedaan menggunakan let dgn const
//menggunakan const
const location = "Kandangan";
tempat = "Banjar";
console.log(location);
console.log();
//menginisialisasi ulang nilai pd variabel
let asia = ["indonesia", "China"];
asia = ["Malaysia", "Singapore"];
console.log(asia);
//mengubah nilai variabel dalam bentuk Array
const fruits = ["Jambu", "Mangga"];
fruits.push("Salak", "Rambutan");
console.log(fruits);
//mengubah nilai variabel dalam bentuk Object
const people = {name: "Muhammad Hifni", age: 21};
people.regency = "Banjar";
console.log(people);
JavaScript
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