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weekThree.js
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193 lines (127 loc) · 3.21 KB
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// storage
let array = []
let number = [1, 2, 3, 4, 5]
let total = number[0] + number[1]
console.log(total); // 1+2=3
let stringNumber = [1, "Bir", 2, "true"]
console.log(stringNumber);
console.log(typeof stringNumber[3]);
console.log(number);
console.log(number.length);
let dosyalar = [1, 2, "", "", 5, null]
console.log(dosyalar);
console.log(typeof dosyalar[2]);
function getExtremeElements(array) {
const firstElement = array[0]; //1
const lastElement = array[array.length - 1]; // 5
return [firstElement, lastElement]; // [1,5]
}
console.log(getExtremeElements([1, 2, 3, 4, 5])[0]);
let a = 5;
let b = a;
console.log(a); // 5
console.log(b); // 5
a = 10;
b = a
console.log(a); // 10
console.log(b);
let arabalar = [
["i10", "i20", "yaris"],
["corolla", "bmv", "accent"],
["togg", "chery", "range rover"]
]
console.log(arabalar[2[1]]); //undefined
console.log(arabalar[2][1]);
const words = ["JavaScript", "is", "amazing"]
console.log(words.join(""));
console.log(words.join(" "));
console.log(words.join("-"));
// buzdolabı örneği
let buzdolabi = []
let meyve = "portakal"
let meyve1 = "elma"
let meyveler = ["portakal", "elma", "armut", "muz"]
console.log(meyveler);
console.log(meyveler[2][1]); // r
console.log(meyve[1]); // o
console.log(meyveler[meyveler.length - 1]);
meyveler[1] = "kivi"
console.log(meyveler);
let sebzeler = ["patlıcan", "biber", "domates"]
let ayakkabilar = ["nike", "adidas"]
let firstProcess = sebzeler.concat(ayakkabilar)
console.log(firstProcess);
buzdolabi.push(firstProcess)
let test = [1, 3]
buzdolabi.push(meyveler)
console.log(buzdolabi);
// let buzdolabi = [];
// let sebzeler = ["domates", "biber", "patlıcan"];
// let ayakkabi = ["çanta", "ayakkabı", "çorap"];
// let firstPro = sebzeler.concat(ayakkabi);
// console.log(firstPro);
// firstPro.push(meyveler);
// buzdolabi = firstPro;
// console.log (buzdolabi);
let ayakkabiNumaralari = []
for (let i = 36; i <= 45; i++) {
ayakkabiNumaralari.push(i)
}
console.log(ayakkabiNumaralari);
// Lesson Two
const planets = ["Earth", "Mars", "Venus"];
// console.log(planets[1]); //Mars
// for (let i = 0; i < planets.length; i += 1) {
// console.log(planets[i]);
// }
// Earth, Mars, Venus
let index1 = 0
while (index1 < planets.length) {
console.log(planets[index1]);
index1++ // index +=1, index = index+1
}
//Argumants
function multiply() {
let total = 1; //1 ,2,6,24
for (const arg of arguments) {
total *= arg;
}
return total;
}
console.log(multiply(1, 2, 3, 4));
function greet(username = "Burak") {
console.log(`Hello, ${username}!`);
}
greet("Ahmet");
greet();
function araba() {
console.log("araba çağırıldı");
ev(); //tamamladım
console.log("araba fonksiyonu bitti");
}
function ev() {
console.log("ev çağırıldı");
}
console.log("çağrılan birşey yok");
araba(); //tamamladım
console.log("herşey bitti");
// "çağrılan birşey yok"
// "araba çağırıldı"
// "ev çağırıldı"
// "araba fonksiyonu bitti"
// "herşey bitti"
function bar() {
console.log("bar");
}
function baz() {
console.log("baz");
}
function foo() {
console.log("foo");
bar(); //tamamladım
baz(); //tamamladım
}
foo();
// "foo"
// "bar"
// "baz"