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Object destructuring on arrays

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Ofir Salem answered on May 9, 2020 Popularity 10/10 Helpfulness 3/10

answer Object destructuring on arrays

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Object destructuring on arrays

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const colorCodes = [
	"#FFFFFF",
    "#000000",
    "#FF0000",
    "#808080",
    "#FFFF00"
];

const { 0: firstColor, 4: lastColor } = colorCodes;
console.log(firstColor); // #FFFFFF
console.log(lastColor); // #FFFF00

Popularity 10/10 Helpfulness 3/10 Language javascript

Source: Grepper

Tags: arrays javascript object-destructuring

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Contributed on Jan 18 2023

Ofir Salem

0 Answers Avg Quality 2/10

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object destructuring into this

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const demo = { nextUrl: 'nextUrl', posts: 'posts' };

const target = {}; // replace target with this

({ nextUrl: target.nextUrl, posts: target.communityPosts } = demo);

console.log(target);

Popularity 10/10 Helpfulness 3/10 Language javascript

Source: Grepper

Tags: javascript j

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Contributed on May 09 2020

Scriper

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"

Popularity 10/10 Helpfulness 3/10 Language javascript

Source: Grepper

Tags: destructuring de

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Contributed on Jan 18 2021

Itchy Ibis

0 Answers Avg Quality 2/10

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

object destructuring ES6

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const person = {
    name: 'John',
    age: 34,
    hobbies: {
        read: true,
        playGames: true
    }
}
 
let {name, hobbies: {read, playGames}} = person;

console.log(person);
console.log(name);
console.log(read,playGames);

Popularity 10/10 Helpfulness 3/10 Language javascript

Source: Grepper

Tags: javascript j

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Contributed on Jul 01 2022

Raymund Alum

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"

Popularity 10/10 Helpfulness 3/10 Language javascript

Source: developer.mozilla.org

Tags: destructuring de

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Contributed on Jul 25 2021

Kind Kestrel

0 Answers Avg Quality 2/10

js array destructuring

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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 de

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Contributed on Apr 03 2023

Adam, the developer

0 Answers Avg Quality 2/10

object destructuring ES6

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let person = {
    name: 'John',
    age: 21,
    gender: 'male'
}

let { name, age, gender } = person;

console.log(name, age, gender);

Popularity 9/10 Helpfulness 2/10 Language javascript

Source: Grepper

Tags: javascript j

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Contributed on Jul 01 2022

Raymund Alum

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

How to destructure arrays and objects in javascript?

Comment

// Array to destructure
const arr = ["Wissam", "Fawzi", "Darwich", "Fawaz"];
// First element, second element, and then remaining ones
const [firstName, middleName, ...restOfName] = arr;
console.log(firstName); // Wissam
console.log(middleName); // Fawzi
console.log(restOfName.join(" ")); // Darwich Fawaz

// Object to destructure
const socialMedia = {
  twitter: "@wissam_f",
  facebook: "https://www.facebook.com/wissam.fawaz",
  linkedin: "https://www.linkedin.com/in/wissam-fawaz-6b440839/",
};
// To extract values, property keys should be used
const {twitter, linkedin} = socialMedia;
// Twitter: @wissam_f
console.log("Twitter:", twitter);
// LinkedIn: https://www.linkedin.com/in/wissam-fawaz-6b440839/
console.log("LinkedIn:", linkedin);

Popularity 10/10 Helpfulness 2/10 Language javascript

Source: Grepper

Tags: arrays ar

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Contributed on Apr 17 2022

Wissam

0 Answers Avg Quality 2/10

Object destructuring on arrays

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