jest
https://github.com/jestjs/jest
TypeScript
Delightful JavaScript Testing.
Triage Issues!
When you volunteer to triage issues, you'll receive an email each day with a link to an open issue that needs help in this project. You'll also receive instructions on how to triage issues.
Triage Docs!
Receive a documented method or class from your favorite GitHub repos in your inbox every day. If you're really pro, receive undocumented methods or classes and supercharge your commit history.
TypeScript not yet supported90 Subscribers
Add a CodeTriage badge to jest
Help out
- Issues
- chore(deps): bump http-proxy-middleware from 2.0.9 to 2.0.10 in the npm_and_yarn group across 1 directory
- chore(deps): update lerna-lite monorepo (major)
- fix(deps): update babel monorepo to v8
- feat(collect-tests): expand .each and report accurate per-status counts
- feat(jest-resolve): honor `--preserve-symlinks` / `NODE_PRESERVE_SYMLINKS` in the default resolver
- chore(deps): update codecov/codecov-action action to v7
- fix: upgrade shell-quote to 1.8.4 (CVE-2026-9277)
- fix: upgrade @angular/common to 22.0.0-rc.2, 20.3.22, 19.2.23, 21.2.15 (CVE-2026-50170)
- fix(jest-runtime, @jest/transform): improve ESM error handling on Node < 24.9
- [Security] Transitive js-yaml vulnerability (GHSA-h67p-54hq-rp68) via babel-jest → @jest/transform → babel-plugin-istanbul → @istanbuljs/load-nyc-config
- Docs
- TypeScript not yet supported