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Nine TypeScript best practices for real codebases: strict mode, unknown over any, satisfies, discriminated unions, derived types, and parsing at the edge.

TypeScript 7.0 shipped as a native Go port of the compiler. What changed: performance, parallelism flags, tsconfig defaults, removed options, API caveats.

Track the progress of TypeScript 7, the Go-based rewrite of the compiler. See what's shipping, performance benchmarks, and what it means for your projects.

Discover what's new in TypeScript 5.9: import defer, thinner tsconfig, better DOM APIs, and performance boosts. Covers breaking changes and upgrades.