Here you can find the source of addDays(days)
'use strict';// www . j a v a2s . c o m Date.prototype.addDays = function(days) { var date = new Date(this.valueOf()); date.setDate(date.getDate() + days); return date; }
Date.prototype.addDays = function(days) var dat = new Date(this.valueOf()); dat.setDate(dat.getDate() + days); return dat; Date.prototype.addMinutes = function(mins) return new Date(this.valueOf() + (mins * 60 * 1000)); ...
Date.prototype.addDays = function(days) var dat = new Date(this.valueOf()); dat.setDate(dat.getDate() + days); return dat;
Date.prototype.addDays = function(days) { this.setDate(this.getDate() + days); return this;
Date.prototype.addDays = function(days) { days = parseInt(days); this.setDate(this.getDate() + (days || 0)); return this;
"use strict"; Date.prototype.addDays = function (days) { var d = this.getDate() + days; this.setDate(d); return this; };
Date.prototype.addDays = function (days) { days = this.getDate() + days; return this.setDate(days); };
Date.prototype.addDays = function(days){ var r = this.valueOf(); r += 86400000 * days; return new Date(r); };
Date.prototype.addDays = function(days) { var d = new Date(this.valueOf()); d.setDate(d.getDate() + days); return d; };
Date.prototype.addDays = function(days){ return new Date(this.getTime() + days*24*60*60*1000);