Unionize

screenshot of Unionize

Boilerplate-free functional sum types in TypeScript

Overview

The content provides information on a library called "Unionize" which allows the definition of unions via records. It demonstrates the installation process and provides examples of how to use the library. Additionally, it mentions some breaking changes in the newer version of Unionize.

Features

  • Define unions via records
  • Extract the inferred tagged union
  • Provide tag and/or value property names
  • Element factories
  • Match expressions
  • Type guards
  • Type casts
  • Transform expressions

Summary

The content discusses the Unionize library, which allows the definition of unions via records. It provides examples of how to use the library, along with installation instructions. Additionally, it mentions some breaking changes in the newer version of Unionize, such as the use of an optional config object instead of two additional arguments, and changes in the match functionality.

typescript
Typescript

TypeScript is a superset of JavaScript, providing optional static typing, classes, interfaces, and other features that help developers write more maintainable and scalable code. TypeScript's static typing system can catch errors at compile-time, making it easier to build and maintain large applications.