TypeScript 7 Is Here (And Its 10× Faster) @MicrosoftDeveloper
TypeScript 7 Is Here (And Its 10× Faster) @MicrosoftDeveloper
Uploaded July 2026 | Updated September 2026, 2 weeks ago
Description: TypeScript technical fellow Anders Hejlsberg introduces TypeScript 7, the native code (Go) port of the compiler and tooling that runs roughly 10x faster than TypeScript 6.

Watch a live compile of the 2.3M-line VS Code codebase drop from 50s to under 5s, see how shared-memory concurrency uses every core, and check out the new LSP-based language server with near-instant references, squiggles, and startup — all with 99.99% compatibility with TypeScript 6.

Learn more: http://aka.ms/typescript7

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TypeScript 7 Is Here (And It's 10× Faster)

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