Decode JSON into Elm

Course Curriculum

Chapter 1: Decoding basics

Lecture 1: Get Started Decoding JSON into Elm

Lecture 2: Understand Elm Decoders and the `decodeString` Function

Chapter 2: Decoding and manipulating primitive values

Lecture 1: Decode JSON primitives into Elm

Lecture 2: Use `map` to transform data while decoding JSON into Elm

Lecture 3: Use `andThen` to transform data while decoding JSON into Elm

Lecture 4: Decode a JSON String and Convert it to an Elm Int

Chapter 3: Decoding JSON objects into Elm records

Lecture 1: Decode JSON Objects into Elm Records Using `field` and `mapX`

Lecture 2: Handle nullable and optional Fields when Decoding JSON into Elm

Lecture 3: Decode JSON into Elm Lists and Arrays

Lecture 4: Decode JSON Dates into Elm

Lecture 5: Decode Nested JSON Objects into Flat Elm Records

Lecture 6: Decode large JSON Objects into Elm with json-extra

Lecture 7: Decode large JSON Objects into Elm with elm-decode-pipeline

Lecture 8: Automatically Generating JSON Decoders in Elm

Chapter 4: Advanced decoding scenarios

Lecture 1: Decode JSON Error/Success Data into Elm Union Types

Lecture 2: Decode a JSON Object into an Elm Dictionary

Lecture 3: Decode a JSON Category Tree or Navigation Tree into Elm