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 supported97 Subscribers
View all SubscribersAdd a CodeTriage badge to jest![CodeTriage badge for jestjs/jest](/jestjs/jest/badges/users.svg?count=97)
Help out
- Issues
- [Bug]: DataCloneError: Symbol(jest.asymmetricMatcher) could not be cloned using `--workerThreads`.
- [Bug]: `ReferenceError: Export 'emit' is not defined in module` from Jest internals during suite setup.
- [Bug]: New SERIALIZABLE_PROPERTIES is only used by matcher-utils
- [Docs]: describe usage of the `seed` option within jest, mention test ordering
- Preserve import order for ESM
- [Bug]: jest isolation conflicts with better-sqlite3 native modules
- [Bug]: isolateModules doesn't work properly with auto mocked modules (reopen #14443)
- fix: execute a global hook for all hooking projects
- [Feature]: Support tc39 "import attributes"
- Failed build: Node Nightly CI
- Docs
- TypeScript not yet supported