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ttepasse/gist:221995

Created October 30, 2009 01:04
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gistfile1.js
function daysInMonthOf(theDate) {
var nextBegin = new Date(theDate.getYear, theDate.getMonth + 1, 1),
lastDayOfMonth = new Date(nextBegin.getTime() - 1);
return lastDayOfMonth.getDate();
}
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