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js array destructuring

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Adam, the developer answered on January 18, 2021 Popularity 9/10 Helpfulness 3/10

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const arr = [
    {
        name: 'adam',
        age: 'nineteen'
    }
]

const [ result ] = arr
console.log(result.name)

Popularity 9/10 Helpfulness 3/10 Language javascript

Source: Grepper

Tags: destructuring javascript

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Contributed on Apr 03 2023

Adam, the developer

0 Answers Avg Quality 2/10

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How to Destructuring Array in Javascript?

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//destructuring array 
const alphabet = ['a', 'b', 'c', 'b', 'e'];
const [a, b] = alphabet;
console.log(a, b);
//Expected output: a b

Popularity 10/10 Helpfulness 3/10 Language javascript

Source: Grepper

Tags: destructuring de

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Contributed on Sep 03 2021

Ariful Islam Adil(Code Lover)

0 Answers Avg Quality 2/10

array destructuring

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//Without destructuring

const myArray = ["a", "b", "c"];

const x = myArray[0];
const y = myArray[1];

console.log(x, y); // "a" "b"

//With destructuring

const myArray = ["a", "b", "c"];

const [x, y] = myArray; // That's it !

console.log(x, y); // "a" "b"

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Contributed on Jan 18 2021

Itchy Ibis

0 Answers Avg Quality 2/10

Array Destructuring

Comment

const foo = ['one', 'two', 'three'];

const [red, yellow, green] = foo;
console.log(red); // "one"
console.log(yellow); // "two"
console.log(green); // "three"

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Source: developer.mozilla.org

Tags: destructuring de

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Contributed on Jul 25 2021

Kind Kestrel

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destructuring js

Comment

console.log('Hello World') // Hello World

const {log} = console;
log('Hello World') // Hello World

Popularity 9/10 Helpfulness 2/10 Language javascript

Source: Grepper

Tags: destructuring de

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Contributed on Aug 19 2022

Anton Grigoriev

0 Answers Avg Quality 2/10

javascript Array Destructuring

Comment

const arrValue = ['one', 'two', 'three'];

// destructuring assignment in arrays
const [x, y, z] = arrValue;

console.log(x); // one
console.log(y); // two
console.log(z); // three

Popularity 9/10 Helpfulness 2/10 Language javascript

Source: Grepper

Tags: destructuring de

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Contributed on May 21 2022

SAMER SAEID

0 Answers Avg Quality 2/10

javascript destructuring

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const [a, b] = array;
const [a, , b] = array;
const [a = aDefault, b] = array;
const [a, b, ...rest] = array;
const [a, , b, ...rest] = array;
const [a, b, ...{ pop, push }] = array;
const [a, b, ...[c, d]] = array;

const { a, b } = obj;
const { a: a1, b: b1 } = obj;
const { a: a1 = aDefault, b = bDefault } = obj;
const { a, b, ...rest } = obj;
const { a: a1, b: b1, ...rest } = obj;

let a, b, a1, b1, c, d, rest, pop, push;
[a, b] = array;
[a, , b] = array;
[a = aDefault, b] = array;
[a, b, ...rest] = array;
[a, , b, ...rest] = array;
[a, b, ...{ pop, push }] = array;
[a, b, ...[c, d]] = array;

({ a, b } = obj); // brackets are required
({ a: a1, b: b1 } = obj);
({ a: a1 = aDefault, b = bDefault } = obj);
({ a, b, ...rest } = obj);
({ a: a1, b: b1, ...rest } = obj);

Popularity 10/10 Helpfulness 2/10 Language javascript

Source: developer.mozilla.org

Tags: destructuring de

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Contributed on Aug 15 2022

Jerome Scott

0 Answers Avg Quality 2/10

Javascript array destructuring

Comment

let [a, b] = [9, 5]
[b, a] = [a, b]
console.log(a, b);
//Expected output: 5,9

Popularity 10/10 Helpfulness 2/10 Language javascript

Source: Grepper

Tags: destructuring de

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Contributed on Sep 11 2021

Ariful Islam Adil(Code Lover)

0 Answers Avg Quality 2/10

destructuring an array

Comment

let cars = ['ferrari', 'tesla', 'cadillac'];
let [car1, car2, car3] = cars;
console.log(car1, car2, car3); // Prints: ferrari tesla cadillac

Popularity 9/10 Helpfulness 2/10 Language javascript

Source: www.codecademy.com

Tags: destructuring de

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Contributed on May 02 2022

Mario Nano

0 Answers Avg Quality 2/10

js destructuring

Comment

let [person, age] = ['John', 26]
let msg = `${person} is ${age} years old`
console.log(msg)

Popularity 10/10 Helpfulness 2/10 Language javascript

Source: Grepper

Tags: destructuring de

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Contributed on Jan 08 2022

moghaazi

0 Answers Avg Quality 2/10

js array destructuring

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