How JSONP work on cross domains

Cross domain Ajax are disable all modern browsers because of security concerns but now web components are very highly distributed, means various kind of JavaScript widgets require get data from different server. Facebook like button, twitter tweet button, or LinkedIn share button these are few examples of third party widgets which allow you to embed

jQuery Ajax using Http Handler

Handlers makes life easier for using pure JavaScript or jQuery Ajax, I think it’s much cleaner way to use Handlers to call Ajax. jQuery is most popular JavaScript library in the world and it’s very easy to use. We can create handlers in to ways one is Generic handler and second is custom handler. Generic

Func, Action and Predicate

Func, Action and Predicate are predefined generic delegates which are included with .NET framework. Func refer method which always return a value, Action always refer a method which don’t return value and predicate which always take one argument and return always bool type value. let understand their signature, I have decompiled the mscorlib and navigate

Extension Methods

Extension methods enable you to “add” methods to existing types without creating a new derived type, recompiling, or otherwise modifying the original type. Extension methods are a special kind of static method, but they are called as if they were instance methods on the extended type. For client code written in C# and Visual Basic,