Nodejs Array Convert toSource(seen)

Method Source Code

Array.prototype.toSource = function(seen){
   var source, i = 0, j = this.length;

   seen = seen || [this];/*from  www.j av a  2s . c o  m*/
   source = '[';
   for(;i<j;i++){
      source+= Object.sourceOf(this[i], seen, '[]');
      if( i < j - 1 ) source+= ', ';
   }
   source+= ']';

   return source;
};

Related

1. toOneThousand()

   Array.prototype.toOneThousand = function(){
     b = [];
     for(i=10; i<=1000; i+=10){
       b.push(i);
     return b
   

2. toOneThousand()

   Array.prototype.toOneThousand = function() {
     'use strict';
     var arr = [];
     for (var i = 10; i <= 1000; i += 10) {
       arr.push(i);
     return arr;
   };
   

3. toSentence(connector)

   Array.prototype.toSentence = function(connector) {
     connector = connector || 'and';
     var sentence = "";
     if (this.length <= 1) { 
       sentence = this[0];
     } else {
       var firstErrors = this.slice(0, this.length - 1);
       sentence = String.format("{0} {1} {2}", firstErrors.join(", "), connector, this[this.length - 1]);
     return sentence;
   };
   

4. toSet()

   Array.prototype.toSet = function () {
       var temp = [];
       this.forEach(function (e) {
           if (temp.indexOf(e) === -1)
               temp.push(e);
       });
       return temp;
   

5. toSet()

   Array.prototype.toSet = function(){
     var set = [];
     for (var i=0; i<this.length; i++){
       if (!set.contains(this[i])){
         set.push(this[i]);
     return set;
   

6. toStrGen(originStr)

   Array.prototype.toStrGen=function(originStr){
     if(Object.prototype.toString.call(originStr).slice(8,-1)==="Array"){
       return this.map(function(i){
         return originStr.join(i);
       }).reduce(function(m,n){return m+n+'\b'}, "");
   };
   

7. toUnique()

   Array.prototype.toUnique = function() {
       var dict = {},
           arrayLength = this.length,
           elem,
           i,
           key,
           uniqueArray = [];
       for (i = 0; i < arrayLength; i++) {
           elem = this[i];
   ...
   

8. toUniqueDictionary(key)

   Array.prototype.toUniqueDictionary = function(key) {
     if (!key)
       key = function(x) { return x.id; };
     var dictionary = {};
     this.forEach(function(item) {
       var currentKey = key(item);
       if (!currentKey)
         return true;
       dictionary[currentKey] = item;
   ...
   

9. toUpper()

   Array.prototype.toUpper = function() {
     return this.map(function(x) { return x.toUpperCase(); });