JAVASCRIPT

Swap values with array destructuring

let a = 1, b = 2
[a, b] = [b, a]
console.log(a) // -> 2
console.log(b) // -> 1

How to Swap Two Array Elements by Destructuring

let myArray = [12, -2, 55, 68, 80];

[myArray[0], myArray[1]] = [myArray[1], myArray[0]];

console.log(myArray); // [-2,12,55,68,80]