This article is intended for people who are already familiar with the MVU architecture. You can learn more about it on the Elmish website.

I am one of the maintainer of Elmish and I created several Fable / Elmish libraries and applications. When doing so, I needed to understand Elmish deeply and I want to take the opportunity of F# Advent Calendar to share with you my tips and knowledge.

I will be covering a lot in this article, so grab yourself a cup of tea 🍵, take a deep breath 💨 and let’s get started 🏁.

Commands

A command is…