by lachlan-miller
Pure functions that receive arguments and return new values (functional core) should handle business logic, while a thin imperative shell manages state mutation and UI integration.
by mario-bittencourt
Business logic belongs in pure functions (functional core) while infrastructure concerns like databases and UIs live in the imperative shell—and the core must never call the shell.
by kit-langton
Effect Institute offers structured courses for mastering Effect, the TypeScript library that brings type-safe error handling, concurrency, and functional patterns to production applications.
by art-deineka
A practical guide to functional programming in TypeScript using the fp-ts library, covering core concepts like referential transparency, currying, functors, and monads.