Answers for "how to iterate object in js"

26

iterate object javascript

let obj = {
	key1: "value1",
	key2: "value2",
	key3: "value3",
	key4: "value4",
}
Object.entries(obj).forEach(([key, value]) => {
	console.log(key, value);
});
Posted by: Guest on May-02-2020
6

javascript iterate object

let person={
 	first_name:"johnny",
  	last_name: "johnson",
	phone:"703-3424-1111"
};
for (let i in person) {
  let t = person[i]
  	console.log(i,":",t);
}
Posted by: Guest on March-18-2020
4

iterate object js

for (let key in yourobject) {
   if (yourobject.hasOwnProperty(key)) {
      console.log(key, yourobject[key]);
   }
}
Posted by: Guest on May-19-2020
1

javascript iterate object

const person = {
	firstName: 'John',
	lastName: 'Doe',
  	email: '[email protected]'
};
for (const [key, value] of Object.entries(person)) {
	console.log(`${key}: ${value}`);
}

/*
	Explanation - 
    Object.entries(person) returns: [["firstName","John"],["lastName","Doe"],["email","[email protected]"]]
    We can use an ES6 'for-of' loop to interate over it. Each iteration gets an 
    array where the 0th index is the property name and the 1st index is the 
    value. We can use ES6 array destructuring to directly extract the values
    into separate variables.
*/
Posted by: Guest on March-15-2021
1

javascript iterate object

const obj = { 0: 'a', 1: 'b', 2: 'c' };
console.log(Object.entries(obj)); // => [ ['0', 'a'], ['1', 'b'], ['2', 'c'] ]

Object.entries(obj).forEach((key, value) => {
  console.log(key + ' ' + value);
});
Posted by: Guest on January-07-2021
1

how to iterate object inside object in javascript

let obj = {
  key1: "value1",
  key2: "value2",
  key3: "value3"
}
for (let key in obj) {
  let value = obj[key];
  console.log(key, value);
}
// key1 value1
// key2 value2
// key3 value3
Posted by: Guest on May-24-2020

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