JSON is probably the most common way of representing data that is being sent between a server and a browser. JSON stands for JavaScript Object Notation, and, as the name implies, dealing with JSON in JavaScript is pretty straight forward. When you get JSO... (more…)

The unidirectional Elm architecture has seen a lot of usage since the rise of React + Redux. Its origins are in Elm, which is a purely functional, Haskell-like language. So why is this much used… (more…)

qian - Qian is an hackable micro "File explorer" for OSX, written in Elm and Electron... (more…)

While trying to learn Elm, I came across a few concepts that were not easy to grasp. Especially when it comes to types and the syntax. I struggled with the difference between type and type alias. I struggled with understanding what was going on in a type ... (more…)

In our team at Rakuten, we have been using Elm1 in production for almost two years now. This post is about our story, the lessons we learned, and our likes and dislikes. This post is quite long so if you prefer to see an overview, feel free to jump to the... (more…)