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submitted 2 weeks ago by sirico@feddit.uk to c/programmerhumor@lemmy.ml

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[-] olafurp@lemmy.world 14 points 2 weeks ago* (last edited 2 weeks ago)

I'll join in

const isEven = (n) 
  => !["1","3","5","7","9"]
    .includes(Math.round(n).toString().slice(-1))

[-] Two9A@lemmy.world 4 points 2 weeks ago

I've actually written exactly that before, when I needed to check the lowest bit in an SQL dialect with no bitwise operators. It was disgusting and awesome.

this post was submitted on 15 Jul 2025

461 points (94.8% liked)

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