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/Parts III-V/Appendix B: The Scary Words You Already Understand

Appendix B: The Scary Words You Already Understand

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

Why Elm Avoids This Terminology

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

Functors: Things You Can Map Over

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

Applicatives: When You Have Multiple Wrapped Values

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

Monads: Chaining Operations That Might Fail

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

The Elm to Haskell Rosetta Stone

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

Commands and Tasks: The IO Monad in Disguise

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

Where to Go From Here

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

In this chapter

Appendix B: The Scary Words You Already Understand
Why Elm Avoids This Terminology
Functors: Things You Can Map Over
Applicatives: When You Have Multiple Wrapped Values
Monads: Chaining Operations That Might Fail
The Elm to Haskell Rosetta Stone
Commands and Tasks: The IO Monad in Disguise
Where to Go From Here