javascript distructing array code example

Example 1: unpack array into variables javascript

var yourArr = [1, 2, 3]

[one, , three] = yourArray // 2 is ignored
// one == 1 && three == 3

Example 2: javascript function destructuring

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

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