Book Image

JavaScript for .NET Developers

By : Ovais Mehboob Ahmed Khan
Book Image

JavaScript for .NET Developers

By: Ovais Mehboob Ahmed Khan

Overview of this book

If you want to improve responsiveness or the UX in your ASP.NET applications, JavaScript can be a life saver. In an age where server-side operations have shifted to the client, being able to handle JavaScript with confidence and fluency is vital for ASP.NET developers. There’s no point trying to fight it, so start learning with this book. Make sure your projects exceed user expectations. Begin by getting stuck into the basics of JavaScript, and explore the language in the context of ASP.NET Core. You’ll then find out how to put the principles into practice, as you learn how to develop a basic ASP.NET application using Angular 2 and TypeScript. You’ll also develop essential skills required to develop responsive apps, with a little help from AJAX, ensuring that you’re building projects that can be easily accessed across different devices. With guidance on Node.js and some neat techniques to test and debug a range of JavaScript libraries in Visual Studio, you’ll soon be well on your way to combining JavaScript with ASP.NET in a way that’s capable of meeting the challenges of modern web development head-on.
Table of Contents (17 chapters)
JavaScript for .NET Developers
Credits
About the Author
About the Reviewer
www.PacktPub.com
Preface
Index

Chapter 4. Ajax Techniques

One of the core characteristics of making responsive web applications is Ajax. Traditionally, in server-side postbacks, whenever a user performs any action, the information supplied in the form is sent back to the server and the same page loads again, containing all the images, CSS, and JavaScript files loaded again on the client side. This approach is quite heavy in terms of the size of the request and response being sent from the client and server. Thus, the application becomes less responsive and the user has to wait for the page to refresh every time any action is taken. In this chapter, we will discuss how to simplify the whole process and avoid heavy server-side postbacks through Ajax.