Tell us what’s happening:
How will it swap with just one parameter?
Your code so far
let a = 8, b = 6;
(() => {
"use strict";
// change code below this line
[b, a] = [a, b]
// change code above this line
})();
console.log(a); // should be 6
console.log(b); // should be 8
Your browser information:
User Agent is: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.99 Safari/537.36
.
Link to the challenge:
https://learn.freecodecamp.org/javascript-algorithms-and-data-structures/es6/use-destructuring-assignment-to-assign-variables-from-arrays