Elm is a friendly functional language for the Web
Elevate your Elm skills through 112 curated exercises across 28 core concepts. Master problem-solving with a structured learning path designed for modern developers.
Elm describes itself as a "delightful language for reliable webapps". It aims at producing web applications with great performances and no runtime exception.
Concretely, 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.
For the Web
Elm is for making Web applications.
Delightful
Elm aims at the most enjoyable developer experience possible.
Excellent performance
Elm has tiny compilation times, small assets and a fast runtime.
No runtime exception
Thanks to strict typing, Elm catches potential errors at compilation.
JavaScript interop
Elm has a dedicated interop mechanism with JavaScript called ports.
Functional but simple
Elm is a simple pure functional language, a good gateway for more advanced functional languages.
For the Web
Elm is for making Web applications.
Delightful
Elm aims at the most enjoyable developer experience possible.
Excellent performance
Elm has tiny compilation times, small assets and a fast runtime.
No runtime exception
Thanks to strict typing, Elm catches potential errors at compilation.
JavaScript interop
Elm has a dedicated interop mechanism with JavaScript called ports.
Functional but simple
Elm is a simple pure functional language, a good gateway for more advanced functional languages.