Blog Posts

Jest has been the tool of choice for writing tests in JavaScript for years now. This guide will teach you how to run a single test using Jest. Let’s get going!

Jest is the most used JavaScript testing framework. In this post, you will learn how to use Jest toHaveBeenCalledWith for testing various scenarios like a partial array, partial object, multiple calls, etc. Let’s get started!

There are several use cases to add days to a date in JavaScript. For instance to get the date 5 days after today. In this post, you will learn how to add days to a date in JavaScript with and without external NPM packages. Let’s get rolling!

Learn how to return multiple values from a function call in Javascript. Unlike go lang, JavaScript does not have a native way to return multiple values from a single function. In this post, you will learn how to improvise on this and get around the issue if you have to get back multiple values from a JavaScript function call. Time to get going.

Years back, being in the top 1 million websites worldwide was one of the goals for this blog when I saw that on Alexa.com. I am not sure when that milestone was hit, it looks like it was before 2019 as per Web archive.

Ok, I have said it, this blog you are reading is one of the top 320K websites in the world as per Similarweb. In this post, I will peel the layers on how I run this blog absolutely free. Yes, you heard it right, this “popular” blog 😊 runs for exactly $0 a month and has no recurring operating cost whatsoever. Let's get into the details!