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);
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