#Tsconfig

Comprehensive guide covering TypeScript 6.0 Migration: What Changed and How to Adapt Your tsconfig with practical implementation details.

Learn what tsconfig.json does in TypeScript projects, why you need it, and see practical configuration examples.

strict: true is 8 flags. Migration order from cheap to expensive, flag-by-flag cost on a 30k LOC codebase, and why strictNullChecks goes last.