Interesting problem! Here's my attempt of solving it in more functional programming style, without converting it into a convoluted one-liner. codepen.io/dabrorius/pen/MdPXxB
EDIT: Scratch that! There's a simpler implementation: codepen.io/dabrorius/pen/xNyJMO
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Interesting problem! Here's my attempt of solving it in more functional programming style, without converting it into a convoluted one-liner. codepen.io/dabrorius/pen/MdPXxB
EDIT:
Scratch that! There's a simpler implementation: codepen.io/dabrorius/pen/xNyJMO