Concept - Web applications part 1

[ceddlyburge]

Design

Goal

The Goal is to learn how to write basic web applications in Elm.

Learning objectives

Students should be able to

• understand The Elm Architecture pattern
• define an appropriate Model type
• define an appropriate Msg type
• create a Browser.sandbox application
• write an update function
• write a view function

Out of scope

• Http calls
• Json encoding / decoding
• Javascript interop
• Commands and subscriptions

Concepts

The concept this exercise unlocks is:

• web-applications-1

Prerequisites

• records
• custom-types
• pattern-matching
• lists
• maybe partial-application (The Elm Guide forms section uses this)

Analyzer

TBD depending on the exercise