Book Description: Elm is more than just a cutting-edge programming language, it’s a chance to upgrade the way developers think about building web applications. Elm in Action teaches readers how to build well-designed, highly performant web applications using the Elm language. As they read, they’ll follow an application called Photo Groove that will show them how to structure their application’s domain and behavior, how to maintain a pleasantly modular architecture, and how to deliver a quality product using the Elm language.