Few days back, $linq v1.0 was released which is now available for download from codeplex website.
$linq is a Javascript version of .NET’s LINQ to Objects and implements most of the corresponding .NET LINQ to Objects methods like select , select many, where, order by, distinct, group by, join, except etc.
$linq also implements some of the methods that are inspired by MoreLinq and can work with arrays and JQuery collections
Below is a sample program
var people = [{ Name: "Senthil Kumar"},
{ Name: "Norton Stanley"},
{ Name: "Pavam M"}];
var filteredData = people.where("x => x ='Norton Stanley'").toArray();
Download $linq – A Javascript LINQ library from Codeplex

