I have searched high and low for a solution and have yet to find one
that works for my calculation.Here is the code I currently have in the
field doing the calculation:var oneDay = 24*60*60*1000;var firstDate =
new Date(rentalbegin.rawValue);var secondDate = new
Date(rentalend.rawValue);Math.abs((firstDate.getTime() -
secondDate.getTime())/(oneDay));This calculates the difference between
two dates to determins the total amount of rental days. The problem is,
when only one variable is entered the...