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Steve Yen trimpath.com

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leftZeroPad

var MANY_ZEROS = "000000000000000000";

function leftZeroPad(val, minLength) {
    if (typeof(val) != "string")
        val = String(val);
    return (MANY_ZEROS.substring(0, minLength - val.length)) + val;
}


leftZeroPad(3, 2) ==> "03"
to javascript formatting by steveyen on Apr 08, 2005
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