Nodejs Array Compact compact()

Method Source Code

Array.prototype.compact = function() {
   var results = [];
   for (var i = 0, len = this.length; i < len; i++) {
      if (this[i] != null) {
         results.push(this[i]);//from   www.j  a  va2 s  .  com
      }
   }
   
   return results;
};

Related

1. compact()

   Array.prototype.compact = function() {
     return this.select(function(value) {
       return value != null;
     });
   };
   

2. compact()

   Array.prototype.compact = function() {
     return this.filter(function(item) {
       return !!item;
     });
   Object.prototype.compact = function() {
     var key, compacted;
     compacted = {};
     for(key in this) {
   ...
   

3. compact()

   Array.prototype.compact = function () { 
     return this.filter((a) => a) 
   

4. compact()

   Array.prototype.compact = function()
       var a = [];
       for( var i = 0; i < this.length; i++ ) {
           if( i in this ) 
               if( this[ i ] != "" ) a.push( this[ i ] );
       return a;
   };
   ...