About this tool
Convert JSON to Elm type. This tool is designed to provide a seamless experience for developers. It handles complex operations efficiently while maintaining a simple and intuitive interface.
Built with performance in mind, it can handle large datasets without slowing down your browser. The tool is regularly updated to support the latest standards and formats.
What is JSON to Elm?
It converts JSON data into Elm types. It identifies types and structure, creating the necessary boilerplate for working with JSON in Elm applications, ensuring total type safety.
Why use JSON to Elm?
Elm is a purely functional language where JSON decoding is explicit. This tool simplifies the process by generating the decoders for you, reducing boilerplate and potential runtime errors.
How to use JSON to Elm
Input your JSON to generate Elm type aliases and JSON decoders/encoders. It handles nested structures by creating multiple types and corresponding decoders.
Example Output
type alias User =
{ id : Int
, name : String
, email : String
, isActive : Bool
}Common Errors & Troubleshooting
Decoder Complexity
Fix: Highly nested JSON can result in complex decoders. The tool breaks these down into smaller, manageable functions.
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Frequently Asked Questions
Does it support Elm 0.19?
Yes, the generated code is compatible with Elm 0.19 and later.
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