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1 datediff = function(date1, date2, interval) { |
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2 var delta = 1; |
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3 switch(interval) { |
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4 case "day": |
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5 delta /= 24; |
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6 case "hour": |
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7 delta /= 60; |
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8 case "minute": |
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9 delta /= 60; |
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10 case "second": |
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11 delta /= 1000; |
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12 case "millisecond": |
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13 delta *= date2.getTime() - date1.getTime(); |
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14 } |
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15 return Math.round(delta); |
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16 }; |
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17 |
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18 var diff = datediff(new Date("2012-04-28T14:30:00Z"), new Date("2012-04-29T14:30:00Z"), "day"); |
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19 for (var i = 0; i < 50; i++) { |
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20 diff = datediff(new Date("2012-04-28T17:00:00Z"), new Date("2012-04-28T17:30:00Z"), "minute"); |
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21 assertEq(diff, 30); |
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22 } |