module HelloWorld exposing (helloWorld) helloWorld : Maybe String -> String helloWorld name = case name of Just name_ -> "Hello, " ++ name_ ++ "!" Nothing -> "Hello, World!"
It was designed by Evan Czaplicki as part of writing his thesis on Concurrent FRP for Functional GUIs and evolved into a language to help make making user interfaces better.
Elm's goal is to be the simplest and best language for making web-based user interfaces.
Elm aims to completely eliminate runtime exceptions by combining an aggressively helpful compiler with solid architectural principles.
You can learn more about Elm at the official website.Join the Elm track
What I like about it is that I am able to solve the challenges in a TDD way working in a environment that I am familiar (my own PC not a browser IDE) and the cherry on the top of the cake is that I have access to code reviews.
Once you join the Elm language track, you will receive support and feedback from our team of mentors. Here are the bios of a few of the mentors of this track.
These are a few of the 43 exercises on the Elm track. You can see all the exercises here.