olafurp comments on Infallible Code

submitted 1 year ago by sirico@feddit.uk to c/programmerhumor@lemmy.ml

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[–] olafurp@lemmy.world 13 points 1 year ago* (1 child)

I'll join in

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

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[–] Two9A@lemmy.world 4 points 1 year 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.

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