Handling errors and exceptions in JavaScript is a very tricky task for developers. A single error or exception could mean something is wrong in the general coding of the application. This would prompt developers to seek the source of the problem and provide solutions as fast as possible. Unfortunately, digging deep and making some changes there will require precious time and resources – all of this is done just to deal with one exception and/or error in the JavaScript and Ajax based applications. But there is another way in dealing with these exceptions and errors. The application has already been laid out and making some changes on the actual coding could be costly