In this article, I use the Axios library as an example. It is a small AJAX library, that you can call like axios('https://example.com/api') This returns a promise that resolves when the AJAX is successful, and rejects when failes. You might be familiar with Promise.all() in JavaScript. It is a neat…

Prior knowledge of basic OAuth flow is required for understnding this tutorial. Postman is an amazing tool for working with REST APIs, from sending simple requests to using it as a full blown API test suite, it can do a lot of things. But only thing I find cumbersome is…

Introduction You are a JavaScript wizard who knows the ins and outs of Progressive websites, you can build applications that perform amazingly well. For some reason you have to handle the UI of your application/website yourself. Maybe you are working on a small project all by yourself. You are set out…

Let me begin by saying that this read is not for the lightest of hearts. It contains a lot of Javascript nuances (like map, reduce), which if you don’t know in detail can leave you wondering. …