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

Installing Node.js


Visual Studio provides great support for developing programs using Node.js. To configure the Node.js development environment on the Windows platform, download and install Node.js from http://nodejs.org. There are various installers available as per the platform, as shown in the following screenshot:

For Windows, we will download the 64-bit Windows installer that downloads the .msi package and take you through some simple wizard screens. You will notice that the Node.js installer contains a runtime to run node programs and NPM to reference other Node modules in your program. This can be seen in the following screenshot:

Commands such as npm and node are already added in the environment path and we can execute these commands directly from the command prompt. Therefore, if we open the command prompt and write node, it will give you the Node prompt, which allows you to write JavaScript code on the fly and execute, as shown in the following screenshot:

Alternatively, we can also...