jest-validate(latest: 29.5.0) Generic configuration validation tool that helps you with warnings, errors and deprecation messages as well as showing users examples of correct configuration.
jest-docblock(latest: 29.4.3) `jest-docblock` is a package that can extract and parse a specially-formatted comment called a "docblock" at the top of a file.
jest-leak-detector(latest: 29.5.0) Module for verifying whether an object has been garbage collected or not.
jest-mock(latest: 29.5.0) **Note:** More details on user side API can be found in [Jest documentation](https://jestjs.io/docs/mock-function-api).
babel-preset-jest(latest: 29.5.0) > Babel preset for all Jest plugins. This preset is automatically included when using [babel-jest](https://github.com/facebook/jest/tree/main/packages/babel-jest).
@jest/expect(latest: 29.5.0) This package extends `expect` library with `jest-snapshot` matchers. It exports `jestExpect` object, which can be used as standalone replacement of `expect`.
babel-plugin-jest-hoist(latest: 29.5.0) Babel plugin to hoist `jest.disableAutomock`, `jest.enableAutomock`, `jest.unmock`, `jest.mock`, calls above `import` statements. This plugin is automatically included when using [babel-jest](https://github.com/facebook/jest/tree/main/packages/babel-jest)
jest-worker(latest: 29.7.0) Module for executing heavy tasks under forked processes in parallel, by providing a `Promise` based interface, minimum overhead, and bound workers.