This project is read-only.
Complete functionalities with sample available in plunker

Source code in Git hub

Complete sample for all the functionaliaties

<script src="LinqForJs.js"></script>
<script type="text/javascript">
var cars = [
{'name': 'Camry', 'mpg': 20, 'color': 'red' },
{'name': 'Accord', 'mpg': 30, 'color': 'blue' },
{'name': 'Q7', 'mpg': 16, 'color': 'red' },
{'name': 'Passat', 'mpg': 15, 'color': 'black' },
{'name': 'CRV', 'mpg': 17, 'color': 'red' },
{'name': 'Mini', 'mpg': 24, 'color': 'red' },
{'name': 'Mustang', 'mpg': 16, 'color': 'white' },
{'name': 'Camaro', 'mpg': 15, 'color': 'red' },
{'name': 'Avalon', 'mpg': 24, 'color': 'red' }

//Cars with milage >= 20
function filter()
var result = ToEnumerable(cars).Where(function(x){
return x.mpg >= 20;}).ToList();


//Transforms to another object
function transform()
var context = ToEnumerable(cars).Select(function(x){
return {car: x, status: 'In stock'};


//Chaining ability. Chains the result.
function chain()
var chain = ToEnumerable(cars).Where(function(x){
return x.mpg >= 20;}).Select(function(x){
return {car: x, status: 'In stock'};


//Check if atleast object exists in an array with the condition satistied
//With out any parameter returns true is any item is present in the array
function exists()
var result = ToEnumerable(cars).Any(function(x){
return x.color == 'red';


//Check if all objects satisfy a condition in an array
function allExists()
var result = ToEnumerable(cars).All(function(x){
return x.color == 'red';


//Returns the first object that satisfies the condition on the object
//Without the parameter it returns the first object
function first()
var result = ToEnumerable(cars).First(function(x){
return x.color == 'blue';


//For loops sample. calls the calculate method for every object
function loop()
var results = [];


function calculate(car){
if(car.mpg > 20){
return true;

return false;

<input type='button' value='Filter cars with milage >=20' onclick='javascript:filter();'>
<input type='button' value='Transform to another object' onclick='javascript:transform();'>
<input type='button' value='Filter and then select(chaining)' onclick='javascript:chain();'>
<input type='button' value='Check if red color car exists' onclick='javascript:exists();'>
<input type='button' value='Check if all cars are red color' onclick='javascript: allExists();'>
<input type='button' value='return the first car with blue color' onclick='javascript: first();'>
<input type='button' value='For loop sample' onclick='javascript: loop();'>
<div id="result"></div>


Last edited Dec 11, 2015 at 7:08 PM by madhuva, version 2