modify the value of object destructuring javascript code example

Example 1: javascript function destructuring

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

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

Example 2: destructure to object

({x: oof.x, y: oof.y} = foo);