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

    two-bad 🇬🇧

    70,067
    67,230
    🥇22
    🥈0
    🥉0

    109 / 123 Holes

    🔣

    26 / 62 Langs

    🏆

    47 / 99 Cheevos

    📅

    Card Number Validation in JavaScript in Bytes Play Hole

    52nd in JavaScript and 510th overall.

    Last tested .

    Runtime of .

    Bytes Chars Submitted
    97 97
    100 100
    108 108
    109 109
    112 112
    118 118
    120 120
    123 123
    128 128