Date.prototype.subtract >= 0.1.4
Purpose
Subtract a unit of time from the current date
Syntax
Date#subtract
(
Numberamount
Stringunit
);
Parameters
amount
unit
- year, month, week, day, ...
Return values
Date
Returns itself
Examples
var a = new Date("2015-08-26T15:29:00.000Z");>>> Wed Aug 26 2015 17:29:00 GMT+0200 (CEST)
a.subtract(1, 'second');>>> Wed Aug 26 2015 17:28:59 GMT+0200 (CEST)
a.subtract(2, 'hours');>>> Wed Aug 26 2015 15:28:59 GMT+0200 (CEST)
a.subtract(1, 'year');>>> Tue Aug 26 2014 15:28:59 GMT+0200 (CEST)
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