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

Introducing Ajax


Ajax stands for Asynchronous JavaScript and XML; it creates asynchronous requests on server without sending and rendering the whole page again on client side, whereas it only sends a bit of information that needs to be sent out to the server and receives response in a specific format to update a specific section or the elements of DOM through JavaScript. This allows developers to develop responsive web applications and dynamically update the content of the page without reloading it every time for a particular action. For example, in a master-child page relationship, the child content is dependent on the parent item selection; and with a classic approach, every time the parent item is selected, the page is being posted back to the server side, where the server does some backend job to fill the child section and returns the HTML code, which is then rendered on the client side. Through Ajax, this can be achieved by making an asynchronous request to send the selected information...