Nodejs Array Clean cleanup()

Method Source Code

// remove all "undefined"s from an array
Array.prototype.cleanup = function () {
    var i = 0;//from ww  w .  java 2 s .  co  m
    while (i < this.length) {
        if (!this[i]) {
            this.splice(i,1);
        } else {
            i++;
        }
    }
}

Related

1. clean(deleteValue)

   Array.prototype.clean = function(deleteValue) {
     for (var i = 0; i < this.length; i++) {
       if (this[i] == deleteValue) {
         this.splice(i, 1);
         i--;
     return this;
   };
   ...
   

2. clean(deleteValue)

   var CURRENTTV = 1;
   var TYPE_TV_AD = 575;
   var TYPE_UPCOMING_EVENT = 574;
   var TYPE_PAST_EVENT = 576;
   Array.prototype.clean = function(deleteValue) {
     for (var i = 0; i < this.length; i++) {
       if (this[i] == deleteValue) {         
         this.splice(i, 1);
         i--;
   ...
   

3. clean(s)

   Array.prototype.clean = function (s) {
       var i = 0;
       for (var i = 0; i < this.length; i++) {
           if (this.hasOwnProperty(i)) {
               if (this[i] == s) {
                   this.splice(i, 1);
                   i = i-1;
       return this;
   };
   

4. cleanPV(deleteValue)

   Array.prototype.cleanPV = function(deleteValue) {
     for (var i = 0; i < this.length; i++) {
       if (this[i] == deleteValue) {         
         this.splice(i, 1);
         i--;
     return this;
   };
   ...
   

5. cleanclean()

   Array.prototype.clean = function clean() {
     return this.filter(function(item){ return item });
   };