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The browser package manager

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define(['../lang/isDate', './isLeapYear'], function (isDate, isLeapYear) { var DAYS_IN_MONTH = [31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31]; /** * returns the total amount of days in the month (considering leap years) */ function totalDaysInMonth(fullYear, monthIndex){ if (isDate(fullYear)) { monthIndex = fullYear.getMonth(); } if (monthIndex === 1 && isLeapYear(fullYear)) { return 29; } else { return DAYS_IN_MONTH[monthIndex]; } } return totalDaysInMonth; });