Stefan Đokić

Ever since we’ve been using deck.gl (a versatile and reliable visualization framework for large-scale datasets based on WebGL), we wanted to challenge ourselves by attempting to provide a way to test what the map renders to the users and if the data match our expectations. Given that Cypress is pretty much the ideal tool to use for this type of end-to-end testing, we initially performed an analysis of what exists, what the limitations are (there are quite a few, unfortunately), as well as whether or not it’s looking promising (long story short: it definitely is!).

As a category of its own, technical SEO (Search Engine Optimization) is defined by the performance of your online product. If you care about having the best possible results in terms of your online presence, including Google rankings, and if you also use React, then this article will help you understand what the differences are between plain React and Next.js, a server-side rendering solution based on React.

React and RxJS form an amazing combination for cross-component communication, especially in large projects. The downside is that not every frontend developer can quickly grasp Observables, Subjects, and successfully emitting events quickly, simply because there is so much RxJS offers. This is why we wrote this article to show you some easy-to-understand and completely reusable code examples that will help you gain an understanding of this robust library.