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    The Calendar hole will go live in approximately . Why not try and solve it ahead of time?

    FrederikHutfless 🇩🇪

    16,803
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    ⛳

    31 / 123 Holes

    🔣

    13 / 62 Langs

    🏆

    20 / 98 Cheevos

    📅

    Leap Years in JavaScript in Bytes Play Hole

    223rd in JavaScript and 1,322nd overall.

    Last tested .

    Runtime of .

    Bytes Chars Submitted
    48 48
    51 51