JAVASCRIPT

for in loop javascript

var person = {"name":"taylor","age":31};
for (property in person) {
	console.log(property,person[property]);
}

for in

    for (key in object) {
      console.log(key,object[key]);
    }

for...in...loop

const obj = {
	a: 1,
	b: 2,
	c: 3,
	d: 4
}

for (const key in obj) {
	console.log( obj[key] )
}

// Result: 1, 2, 3, 4

javascript for in loop

const p = {
    "p1": "value1",
    "p2": "value2",
    "p3": "value3"
};

for (let [key, value] of Object.entries(p)) {
  console.log(`${key}: ${value}`);
}

for in loop javascript

let arry = {
    name: "Rakibul Islam",
    class: "Tane",
    grup: "A",
    roll: 10,
    sub: "Arse"
}
//for in loop used to object
for(let i in arry){
    console.log(i,arry[i]);
}

for in loop javascript

//Objeto
var obj = {a:1, b:2, c:3};

//Para prop (propriedade) in obj (objeto) faça
for (var prop in obj) {
  // ctrl+shift+k (para abrir o console no mozilla firefox)
  console.log("obj." + prop + " = " + obj[prop]);
}

//A saída (output) deverá ser:
// "obj.a = 1"
// "obj.b = 2"
// "obj.c = 3"

javascript for in loop

for(var item in array){
    console.log(item) 
}

for in loop javascript

let arry = {
    name: "Rakibul Islam",
    class: "Tane",
    grup: "A",
    roll: 10,
    sub: "Arse"
}
//for in loop used to object
for(let i in arry){
    console.log(i,arry[i]);
}

for in loop in javascript

var car = {"Tesla":"Model 3", "Mercedes":"V-8 Model"};
for(brandName in car){
	console.log(brandName);
}
//Tesla
//Mercedes
for(brandName in car){
	console.log(car[brandName]);
}
//Model 3
//V-8 Model

for in loop javascript

var subjects = {
	'math': 85,
	'physics': 75,
}

for (var i in subjects) {
	console.log(i + ' : ' + subjects[i]);
}

// math : 85
// physics : 75

JavaScript for...in loop

for (key in object) {
    // body of for...in
}

JavaScript for...in loop

for (key in object) {
    // body of for...in
}

for in loop

//basic for in loop
const car = {
  carName: "Ford",
  carDoor: 4,
  carSpeed: 180
}

for (objKey in car) {
  console.log(car[objKey])
}
//output 
Ford
4
180

loop for in

let list = ["a", "b", "c"];
// for in
for (let i in list) {
	// i is index
	console.log(i);   // "0", "1", "2",
	console.log(list[i]);   // "a", "b", "c"
}
// for of
for (let i of list) {
	// i is value
	console.log(i);   // "a", "b", "c"
}

For-in loop

const obj = {
  a: 1,
  b: 2,
  c: 3,
};

// Long-hand
const keys = Object.keys(obj);
for (let i = 0; i < keys.length; i++) {
  const key = keys[i];
  const value = obj[key];
  // ...
}

// Short-hand
for (const key in obj) {
  const value = obj[key];
  // ...
}