Hi Dawn,
Quick tip in JavaScript since you are using let (ECMAScript 2015).
You can do that to swap out values together.
let a = 1; let b = 2; [a, b] = [b, a];
Nore more temporary variables needed!
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Hi Dawn,
Quick tip in JavaScript since you are using let (ECMAScript 2015).
You can do that to swap out values together.
Nore more temporary variables needed!