• absentbird@lemmy.world
    link
    fedilink
    English
    arrow-up
    1
    ·
    5 hours ago

    I don’t think there’s an explanation that doesn’t make this copilot’s fault. Honestly JavaScript shouldn’t allow math between numbers and strings in the first place. “1” + 1 is not a number, and there’s already a type for that: NaN

    Regardless, the sum should be 5 if the first cell is text, so it’s incorrect either way.

    • UnderpantsWeevil@lemmy.world
      link
      fedilink
      English
      arrow-up
      1
      ·
      5 hours ago

      Honestly JavaScript shouldn’t allow math between numbers and strings in the first place.

      You can explicitly type values in more recent versions of JavaScript to avoid this, if you really don’t want to let concatenation be the default. So, again, this feels like an oversight in integration rather than strict formal logic.