Nodejs Day Add addDay(day)

Method Source Code

/**/*w w  w .j  a  v  a 2s  .c o  m*/
 * calculate date
 * 
 * @param day the target, it can less than zero, but it must be a INTEGER
 * @returns {Date}
 */
Date.prototype.addDay = function(day) {
   if (null == day || isNaN(day)) {
      return this;
   }
   this.setDate(this.getDate() + day);
   return this;
};

Related

1. AddDays(amount)

   Date.prototype.AddDays = function(amount) {
      var d = new Date(this.getTime());
      d.setDate(this.getDate() + amount);
      return d;
   };
   

2. AddDays(days)

   Date.prototype.AddDays = function (days) {
     this.setDate(this.getDate() + parseInt(days));
     return this.getFullYear() + "-" + (((this.getMonth()+1) < 10)?"0":"") + (this.getMonth()+1) +"-"+ ((this.getDate() < 10)?"0":"") + this.getDate();
   

3. addDay()

   Date.prototype.addDay = function(){
     this.setDate(this.getDate() + 1);
   };
   

4. addDayaddDay ()

   Date.prototype.addDay = function addDay () {
     var day = this.getDate();
     this.setDate(day + 1);
     this.setHours(0);
     this.setMinutes(0);
     this.setSeconds(0);
     if (this.getDate() === day) {
       this.setDate(day + 2);
   };
   

5. addDays(d)

   Date.prototype.addDays = function (d) {
       if (d) {
           var t = this.getTime();
           t = t + (d * 86400000);
           this.setTime(t);
           return this;
   };
   

6. addDays(d)

   Date.prototype.addDays = function(d) {    
      this.setTime(this.getTime() + (d*24*60*60*1000)); 
      return this;   
   

7. addDays(d)

   Date.prototype.addDays = function(d){
       this.setDate(this.getDate()+d);
       return this;