Elm - Giant Robots Smashing Into Other Giant Robots

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Understanding Elm's Type Mismatch Error

Breaking down Elm’s Type Mismatch error in basic and complex cases.
Hawley Brett
July 20, 2020
Gotta Catch an Elm

Using the PokeApi to learn a new language.
EJ Mitchell
July 13, 2020
Querying with GraphQL optional arguments in Elm

How do optional arguments translate to a language with no such concept?
Amanda Beiner
May 15, 2020
- Elm
- GraphQL
File Upload with Elm and ActiveStorage

Making Elm + Rails/ActiveStorage play nice together.
Anthony Moffa
March 20, 2020
- Active Storage
- Elm
- Rails
Chaining Async Functions like a Boss

A look at syntactic sugar for chaining async functions in multiple languages.
Joël Quenneville
November 1, 2019
- Web
- Elm
- Scala
- Haskell
- JavaScript
Types without values

A look at value-less types such as Elm’s Never.
Joël Quenneville
October 30, 2019
- Web
- Elm
Modeling Currency in Elm using Phantom Types

Lean on Elm’s friendly compiler to enforce currency-related constraints.
Joël Quenneville
October 28, 2019
- Web
- Elm
- Types
An Elm debugging story

This tricky bug requires us to pull out a variety of debugging techniques.
Joël Quenneville
October 3, 2019
- Web
- Elm
- Debugging
Debugging DOM event handlers in Elm

Elm’s DOM event handlers fail silently. Here’s how to debug them.
Joël Quenneville
September 25, 2019
- Elm
- Web
Conditionally handling events in Elm

Learn how to filter events in Elm and create an onEnter event handler!
Greg Fisher
September 20, 2019
- Elm
- Web
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