Nice read :) As an additional alternative, i've always used Set to flatten my arrays.
Set
const arr = ['carrot cake', 'birthday cake', ['cheesecake', 'chocolate cake']]; console.log([].concat(...new Set(arr)));
Using a Set is a great alternative!
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Nice read :) As an additional alternative, i've always used
Setto flatten my arrays.Using a Set is a great alternative!