Writing tests for an application is the most difficult but necessary element of a development process. Tests ensure correct code maintenance and enhanced code quality. In this tutorial, we’ll show the best way to handle side effects in your Node.js applications. But first, let's define side-effects.
The past few years have accelerated the need for every business, irrespective of their industry of operation, to provide dynamic digital experiences. Consumers now demand digital experiences that are simple, seamless, personalized, always on, and (inherently) secure from every organization they do business with. During this journey towards digitalization, businesses have often realized that this process enables them to open themselves up towards new business opportunities and modern business models.