this post was submitted on 08 Dec 2023
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Programmer Humor

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[–] DmMacniel@feddit.de 5 points 2 years ago (1 children)
[–] lm7@lemmy.ml 2 points 2 years ago (1 children)
[–] kogasa@programming.dev 0 points 2 years ago

It's probably valid javascript that returns "-1" or the empty string depending on if "b" is undefined or null