An Elm Primer for React Developers

Christian Ekrem

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Table of Contents

Introduction

Introduction
About the Author

Part I: From React to Elm: Getting Started

Chapter 1: Elm: Delightful Constraints
Chapter 2: The Elm Architecture – A Recipe for Reliable Apps
Chapter 3: Your First Elm App
Chapter 4: Starting Small: Elm in Your React Codebase

Part II: The Outside World: Randomness, APIs, and JavaScript

Chapter 5: Commands and Randomness
Chapter 6: HTTP and Remote Data
Chapter 7: JSON Decoders and Type Safety
Chapter 8: JavaScript Interop: Ports and Flags

Part III: Building Real Applications

Chapter 9: Organizing Files and Modules
Chapter 10: Modules Around Data Structures
Chapter 11: Forms and Validation
Chapter 12: Building a Feedback Wizard
Chapter 13: Routing and Navigation
Chapter 14: State Patterns at Scale
Chapter 15: Testing Strategies
Chapter 16: The Elm Ecosystem for React Developers

Part IV

What’s Coming
Appendix B: The Scary Words You Already Understand

An Elm Primer for React Developers/Part III: Building Real Applications/Chapter 14: State Patterns at Scale

Chapter 14: State Patterns at Scale

https://leanpub.com/elm-for-react-devs

From Booleans to State Machines

https://leanpub.com/elm-for-react-devs

Reversible State Machines

https://leanpub.com/elm-for-react-devs

A Second State Machine: Form Lifecycle

https://leanpub.com/elm-for-react-devs

From Type to Module

https://leanpub.com/elm-for-react-devs

Composing Models

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Shared State

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The Underlying Principle

https://leanpub.com/elm-for-react-devs

Wrapping Up

https://leanpub.com/elm-for-react-devs

Up next

Chapter 15: Testing Strategies

In this chapter

Chapter 14: State Patterns at Scale
From Booleans to State Machines
Reversible State Machines
A Second State Machine: Form Lifecycle
From Type to Module
Composing Models
Shared State
The Underlying Principle
Wrapping Up