PurifyTS
PurifyTS is a TypeScript library for functional programming that provides algebraic data types, pattern matching, and pure functional utilities. It enables developers to write safer, more predictable code by enforcing immutability and leveraging type-level guarantees. The library is designed to bring robust functional programming patterns to TypeScript projects.
Developers should learn PurifyTS when building TypeScript applications that require high reliability, such as financial systems, data processing pipelines, or complex state management. It is particularly useful for projects where immutability and type safety are critical to prevent runtime errors and improve code maintainability. Use cases include handling optional values with Maybe, managing errors with Either, and implementing pure functions with utilities like IO and Task.