Using setValue and patchValue

In this blog post, we will see that when building Reactive Forms, if we need to update the input elements on the form from our component class, we use setValue and patchValue. If you are new to Reactive Forms, I would recommend you to go through this article : Reactive (Model-Driven) Forms  We use setvalue to… Continue reading Using setValue and patchValue

Understanding Microsoft Cognitive Services

In this article, I will be talking about Microsoft Cognitive Services and give you an idea of what all can we achieve with the help of Cognitive Services and the different APIs. To call a cognitive service is a very easy task. We get a key and then from our application, we can use the… Continue reading Understanding Microsoft Cognitive Services

Installing node.js using NVM

Can we manage and use different versions of Node.js on the same machine? Using NVM, we can! Node Version Manager (NVM) is a tool that helps us to use different versions of Node.js on the same machine, each version running locally in its isolated environment. We can also switch between different versions with out hampering… Continue reading Installing node.js using NVM

Udemy- Step by Step Guide: Angular for Beginners

I am very excited to share that my course Angular for Beginners by BPB Publications has been published on Udemy.comĀ ( It is a step-by-step video course for all the Angular beginnersĀ  This course will focus on creating web applications using the JavaScript framework AngularĀ and will walk us through a journey of learning how to install… Continue reading Udemy- Step by Step Guide: Angular for Beginners

Node’s REPL Mode

When working with node, if we type in node command with an executable script for it, the node starts a REPL session. But, What is a REPL session? REPL is Read-Eval-Print-Loop implementation provided by the REPL module which exists both as a standalone program as well as a includible one in other applications. It is very… Continue reading Node’s REPL Mode