Nodejs Array Compact compacted()

Method Source Code

////from w  w w  .j av a  2  s .  c  o m
// Array extensions
//
Array.prototype.compacted = function () {
    var tmp = [];
    for (var i = 0; i < this.length; i++) {
        if (this[i] !== undefined && this[i] !== null && this[i] !== false) {
            tmp.push(this[i]);
        }
    }
    return tmp;
};

Related

1. compact()

   Array.prototype.compact = function() {
       return this.filter(function (i) {
           return !!i;
       });
   };
   

2. compact()

   Array.prototype.compact = function() {
       var comp = [];
       for (var i = 0;i < this.length; i++) {
           if (this[i]) {
               comp.push(this[i]);
       return comp;
   

3. compact(deleteValue)

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

4. compact(fn)

   Array.prototype.compact = function(fn) {
     for (var i = 0; i < this.length; i++)
       if (this[i] == null) {
         this.splice(i, 1);
     return this;
   

5. compacted()

   Array.prototype.compacted = function () {
       var tmp = [];
       for (var i = 0; i < this.length; i++) {
           if (this[i] !== undefined && this[i] !== null && this[i] !== false) {
               tmp.push(this[i]);
       return tmp;
   };
   ...