js destructure array code example

Example 1: destructure array javascript

var [first, second, ...rest] = ["Mercury", "Earth", ...planets, "Saturn"];

Example 2: array destructuring

//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"

Example 3: javascript function destructuring

function f() {
  return [1, 2];
}

let a, b; 
[a, b] = f(); 
console.log(a); // 1
console.log(b); // 2

Example 4: destructuring Array in JavaScript

function getArray() {
    return ["Hello", "I" , "am", "Sarah"];
} 
let [greeting,pronoun] = getArray();

console.log(greeting);//"Hello"
console.log(pronoun);//"I"

Example 5: array destructuring in javascript

const array = ['ismail', 'sulman'];
// array destructuring
const [firstElement, secondElement] = array;
console.log(firstElement, secondElement);
const secondArray = ['ismail', 'naeem', 'Mr', 1];
const [firstEl, secondEl, ...array1] = secondArray;
console.log(firstEl, secondEl, array1);

Example 6: destructuring es6 freecodecamp

const iceCreamFlavors = ['hazelnut', 'pistachio', 'tiramisu'];const flavor1 = iceCreamFlavors[0];const flavor2 = iceCreamFlavors[1];const flavor3 = iceCreamFlavors[2];console.log(flavor1, flavor2, flavor3);