array destructuring a0 code example

Example 1: destructuring Array in JavaScript

let a = 3;
let b = 6;

[a,b] = [b,a];

console.log(a);//6
console.log(b);//3

Example 2: destructuring Array in JavaScript

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

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