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fayewest/gist:5052018

Created February 27, 2013 21:42
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gistfile1.js
(function(){
var p = Date.prototype;
p.val = 0;
p.add = function(num) {
this.val = num;
return this;
};
p.subtract = function(num) {
this.val = -num;
return this;
};
p.minutes = function() {
return new Date(this.getTime() + this.val*60000);
};
p.hours = function() {
return new Date(this.getTime() + this.val*60000*60);
};
p.days = function() {
return new Date(this.getTime() + this.val*60000*60*24);
};
p.weeks = function() {
return new Date(this.getTime() + this.val*60000*60*24*7);
};
p.months = function() {
return new Date(this.getTime() + this.val*60000*60*24*7*4);
};
p.years = function() {
return new Date(this.getTime() + this.val*60000*60*24*7*4*12);
};
}).call(this);
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