howto-code-in-typescript

The Functional Core, Imperative Shell (FCIS) pattern separates pure functional logic from side-effect-heavy imperative code. This guide details how to integrate FCIS in TypeScript to enhance code maintainability and ensure robust type safety.

You can enforce immutability patterns in TypeScript by applying specific coding standards and best practices. This guide provides rules to prevent mutation-related bugs and maintain robust functional core architectures.

Choosing between type and interface in TypeScript depends on your structural needs. This coding standards guide offers explicit type safety rules and naming conventions to help you decide the correct approach for your project.

Yes, you can apply these TypeScript coding standards to existing projects. The guide provides best practices for type safety and immutability that developers can adopt incrementally to improve code quality and maintainability.

The FCIS pattern might be excessive for simple scripts or highly stateful applications where separating pure logic provides little benefit. This guide focuses on scenarios where strict type safety and immutability maximize code maintainability.