• getFrog@piefed.social
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    13 hours ago

    I’m a JavaScript girl, I only know about null and undefined. But my guess would be N/A, just by method of elimination?

    : They said the N-word, but if we ask “did they say the N-word yesterday?” and go back a day if the answer is no, we will be iterating forever.
    Overflow: They said the N-word sometime before Jan 1st 1970.
    NaN: Days since the last time they said the N-word: “yes”

    • ChaoticNeutralCzech@feddit.org
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      12 hours ago

      There are actually two interpretations of N/A:

      • N/A (not available): There is lost media so it can’t be evaluated.
      • N/A (not applicable): The show is in sign language so evaluating that is outside the scope of this string-matching program.

      Meanwhile, undefined seems to mean the value has not yet been evaluated. Maybe null is really the best.

    • BlackRoseAmongThorns@slrpnk.net
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      11 hours ago

      All these special values are from the spec for floating point numbers, integers don’t have them, in JS specifically all numbers are floats.

      An Option<int> does a good of showing intent.