Destructuring object from a nested object
const person = {
name: 'labib',
age: 22,
job: 'web-developer',
frieds: ['ahsik', 'abir', 'alvi', 'hanafi'],
childList: {
firstChild: 'Salman',
secondChild: 'Rafi',
thirdChild: 'Anfi'
}
}
//simple destructuring
const { name, age, job } = person;
console.log(name, age, job);
//Expected output: labib 22 web-developerDestructuring array and object from a nested object
const person = {
name: 'labib',
age: 22,
job: 'web-developer',
frieds: ['ahsik', 'abir', 'alvi', 'hanafi'],
childList: {
firstChild: 'Salman',
secondChild: 'Rafi',
thirdChild: 'Anfi'
}
}
const { frieds: [a, b, c] } = person; //array destructuring from a nested object
console.log(a, b, c);
//expected output: ahsik abir alvi;
const { childList: { firstChild, secondChild } } = person; //object destructuring from a nested object
console.log(firstChild, secondChild)
//expected output:Salman RafiHow to destructuring nested object value in javascript?
const person = {
firstName: 'Adil',
lastName: 'Arif',
age: 25,
job: 'web-developer',
love: 'coding',
friedsList: {
friend1: 'Abir',
friend2: 'Adnan'
}
}
const { friend1, friend2 } = person.friedsList;
console.log(friend1, friend2);
//Expected output: Abir AdnanDestructuring Nested Objects
const user = { id: 339, name: 'Fred', age: 42};
const {name} = user;
console.log(name); //Expected output: fredCopyright © 2021 Codeinu
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