Date helpers in function-per-file style.

npm install --save date-fns

var isLastDayOfMonth = require('date-fns/src/is_last_day_of_month');
var date = new Date(2014, 1, 28);
console.log(isLastDayOfMonth(date));
//=> true

Code is fully documented, checkout source for reference.

• format - TODO
• parse - TODO
• isFuture - is passed date is future?

• isWithinRange - is passed date is within range?

• isWeekend - is passed date is weekend?
• isToday - is passed date is today?
• startOfDay - returns start of a day for passed date
• endOfDay - returns end of a day for passed date
• addDays - add specified number of days to passed date
• subDays - substract specified number of days from passed date
• eachDay - returns array of dates within specified range

• startOfWeek - returns start of a week for passed date
• endOfWeek - returns end of a week for passed date
• isSameWeek - returns true if passed dates belongs to the same week

• startOfMonth - returns start of a month for passed date
• endOfMonth - returns end of a month for passed date
• addMonths - add specified number of months to passed date
• subMonths - substract specified number of days from passed date
• isSameMonth - returns true if passed dates has same month (and year)
• isFirstDayOfMonth - return true if passed date is first day of month
• isLastDayOfMonth - return true if passed date is last day of month
• setMonth - sets month index

• setYear - sets full year
• isSameYear - is passed dates has the same year?

TODO