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

    Protothor

    42,078
    40,218
    🥇4
    🥈0
    🥉0

    67 / 123 Holes

    🔣

    1 / 62 Langs

    🏆

    20 / 99 Cheevos

    📅

    Leap Years in JavaScript in Chars Play Hole

    350th in JavaScript and 2,546th overall.

    Last tested .

    Runtime of .

    Bytes Chars Submitted
    56 56
    57 57
    60 60