jest
https://github.com/jestjs/jest
TypeScript
Delightful JavaScript Testing.
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- Issues
- [Bug]: `beforeEach` is included in coverage and even with `/* istanbul ignore next */`
- [Bug]: jest-circus/build/runner.js in the testRunner option was not found on MacOS/jest30
- [Bug]: Jest 30 seems to be 1.5x slower than v29
- Failed build: Node Nightly CI
- [Bug]: Snapshot tests failing for React 19
- [Bug]: diffStrings breaks surrogate pairs
- [Feature]: Method to pass information to a custom reporter
- [Bug]: Untested files are missing when collecting coverage in multi-project configuration
- [Bug]: Failed to parse the TypeScript config file with [email protected]
- [Feature]: Support `require` of pure ESM packages
- Docs
- TypeScript not yet supported