Strict-mode

2 articles

TypeScript Strict Mode — Enable It, Fix the Errors, Ship Safer Code

TypeScript strict mode is the single biggest quality improvement you can make to your codebase. This guide explains every strict flag, how to fix the errors they surface, and how to migrate an existing project incrementally.

March 19, 2026Read →

typescript11 min read

TypeScript Strict Mode in Large Codebases — Enabling It Without Breaking Everything

Enable strict mode incrementally in large codebases. Use migration strategies, utility types, discriminated unions for errors, branded types for safety, and satisfies for inference.

March 15, 2026Read →