Jest is one of the most popular unit testing tools in JavaScript. In this article, I will share a few tips that might help you to achieve maximum code coverage. Note: This article is from the back-end perspective and the tips might not work for the front-end technologies like React. …

The Pub/Sub Pattern The publish-subscribe pattern (often abbreviated as pub/sub) is a messaging pattern that provides a flexible and scalable way to send and receive messages between different components or systems. In this pattern, message producers (publishers) send messages to a central message broker or hub, without knowing which specific consumers (subscribers) will…

It’s been a while since I last wrote on this platform. My days have been consumed by working from home, attending meetings, coding, and delivering tasks to clients. Weekends are no longer a time for relaxation, as household chores, shopping, groceries, and career development occupy my time. To unwind, I…

What is Unit Testing? Unit testing is a software development process in which the smallest testable parts of an application, called units, are individually and independently scrutinized for proper operation. This is usually done by developers. A Brief Intro to Jest Jest is a framework designed to test the JavaScript…

The year 2021 has come to an end. As we bid goodbye to the year let’s look at few of the Visual Studio Code extensions that you would like to use and get yourself to work in a better way. Quokka.js Quokka JS runs JavaScript and TypeScript with instant feedback…

Git is one of the most popular and widely used version control systems. We use git on a day-to-day basis and are familiar with the most common commands and features. This article describes the commands and features which can make a developer’s life easier. Before we begin, I write one…

You might be a beginner, an intermediate or a pro programmer; admit that there are a lot of questions that make you go blank. Don’t worry, they appear scary but are not. One of the common questions…

Conditional Statements (If-Else, Switch) can be easily replaced with Object Literals. They make the code better. Object Literals An Object Literal is one of the most popular and widely used pattern to define objects in JavaScript. It is a collection of key-value pairs. JavaScript being powerful, adds some additional functionalities to the…

Coding is very vast and there are many different ways to implement the same business logic in the code. In addition to this different languages provide different syntaxes/operators to perform a task. Today, we will see 6 ways in JavaScript that can save your lines of code and also enhance…