Some other (non-mutating) alternatives with reduce:
reduce
const reverse = arr => arr.reduce((r, i) => [i, ...r], []) const reverse2 = arr => arr.reduce((r, i) => (r.unshift(i), r), [])
this took me some time to understand haha
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Some other (non-mutating) alternatives with
reduce
:this took me some time to understand haha