| datediff = function(date1, date2, interval) { |
| var delta = 1; |
| switch(interval) { |
| case "day": |
| delta /= 24; |
| case "hour": |
| delta /= 60; |
| case "minute": |
| delta /= 60; |
| case "second": |
| delta /= 1000; |
| case "millisecond": |
| delta *= date2.getTime() - date1.getTime(); |
| } |
| return Math.round(delta); |
| }; |
| |
| var diff = datediff(new Date("2012-04-28T14:30:00Z"), new Date("2012-04-29T14:30:00Z"), "day"); |
| for (var i = 0; i < 50; i++) { |
| diff = datediff(new Date("2012-04-28T17:00:00Z"), new Date("2012-04-28T17:30:00Z"), "minute"); |
| assertEq(diff, 30); |
| } |