Posts tagged “compiler-flags”

Most production TypeScript bugs stem from a single assumption: that strict mode catches every type safety hole. It doesn't. The exactOptionalPropertyTypes flag exposes runtime crashes that strict mode silently permits—here's why teams overlook it and how to fix it.

Most production crashes from undefined array access stem from a single compiler flag being off. Teams pay for this oversight twice a month.

The erasableSyntaxOnly compiler flag changes how teams write TypeScript for native Node.js execution. Learn which features it disables, why that matters for build pipelines, and how to migrate production code without breaking changes.