TypeScript 7.1 Beta: Restores the Compiler API and Makes Vue and Svelte First-Class

By Daniel Curtis · InfoQ · Friday, 6 November 2026 at 11:06 (2h ago) · Original article ↗

TypeScript 7.1 Beta, announced October 20, 2026, restores the compiler API removed in 7.0, now split into separate entry points. It adds content mappers, letting tools like Vue check non-standard files. One Vue project's type checks fell from 14.19 to 3.10 seconds. An editor issue remains open, and teams may need TypeScript 6 alongside 7.

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