Keep ESLint stable while adding TypeScript 7: use the side-by-side npm aliases, CI checks, failure diagnosis, verification, and rollback
Originally published at CodeReport Global — read the full guide with code, screenshots and benchmarks at https://codereportglobal.indevs.in/articles/typescript-7-eslint.
Why this matters
TypeScript 7 is a compelling compiler upgrade, but it is not a drop in replacement for every tool in a TypeScript repository. TypeScript 7.0 does not ship with a programmatic API, while typed ESLint and other ecosystem tools still need compiler APIs. The production safe pattern is to keep TypeScript 6 under the…
What you'll get in the full article
- What I actually reproduced
- What should stay on TypeScript 6?
- How do I install both compilers without breaking ESLint?
- What failure should I expect if I upgrade the package directly?
- How do I verify the split before merging?
- Copy-paste commands + expected output + common errors
- Verified on the exact versions mentioned — no fluff
👉 Read the full article: https://codereportglobal.indevs.in/articles/typescript-7-eslint
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Canonical: https://codereportglobal.indevs.in/articles/typescript-7-eslint
