module HelloWorld exposing (helloWorld)
helloWorld : Maybe String -> String
helloWorld maybeName =
case maybeName of
Nothing ->
"Hello, World!"
Just name ->
"Hello, " ++ name ++ "!"Elm describes itself as a "delightful language for reliable webapps". It aims at producing web applications with great performances and no runtime exception.
Concretly, it is a functional programming language compiling to JavaScript. Its syntax and features originated from the ML family of languages, such as Haskell, but with a strong emphasis on learnability and simplicity.
You can learn more about elm on the official website, elm-lang.org. Newcomers should start with the elm guide, located at guide.elm-lang.org.
Join the Elm track
The reviews are incredibly helpful because they help me see things that I missed, learn about new ways and sometimes interesting discussions that can add a fun twist to maybe a simple problem.
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 45 exercises on the Elm track. You can see all the exercises here.
The Elm Maintainers are the brains behind the Elm Track. They spend their spare time creating interesting and challenging exercises that we can all learn from. We are incredibly grateful for their hard work. Here are the bios of a few of the maintainers of this track.
