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

Parts III-V

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

An Elm Primer for React Developers/Part II: The Outside World: Randomness, APIs, and JavaScript/Chapter 6: HTTP and Remote Data

Chapter 6: HTTP and Remote Data

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

From Random.generate to Http.get

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

Setting Up the Server

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

Installing elm/http

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

The Shape of HTTP in Elm

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

Success | Loading | Error

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

Creating the HTTP Request

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

Updating init

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

Refactoring the GotPhrase Message

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

Handling Results in update

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

Rendering Different States

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

The Complete Code

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

Commands Are Just Commands

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

What You Just Learned

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

The Pattern Continues

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

Up next

Chapter 7: JSON Decoders and Type Safety

In this chapter

Chapter 6: HTTP and Remote Data
From Random.generate to Http.get
Setting Up the Server
Installing elm/http
The Shape of HTTP in Elm
Success | Loading | Error
Creating the HTTP Request
Updating init
Refactoring the GotPhrase Message
Handling Results in update
Rendering Different States
The Complete Code
Commands Are Just Commands
What You Just Learned