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Determining Date Differences in JavaScript
Calculating date differences is a common task in any programming environment. JavaScript offers several methods to compute the time difference between two dates, breaking it down into various units such as days, hours, and milliseconds.
Subtracting Date Objects
The simplest approach is to subtract two Date objects to obtain the difference in milliseconds:
var difference = date2 - date1;
This value represents the total time between the two dates in milliseconds.
Calculating Other Time Units
To derive the difference in other time units, perform simple arithmetic on the milliseconds:
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