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npm · #776 most downloaded on npm
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/jestjs/jest/tree/main/packages/babel-jest).
Last release 1 months ago
28 Aug 2026
Ships fairly regularly
a new release about every 3 months
Nearly every release is documented
notes for 54 of the last 60 stable releases
1 version withdrawn
withdrawn after publishing
11 years old
203 releases · first in 2016
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One column per quarter.
Added duration of individual tests in verbose mode.
browser config option to properly resolve npm packages with a browser field in package.json if you are writing tests for client side appsjest-repl.jest-cli into jest-runtime and jest-config.--notify.TestRunner into SearchSource and improved the "no tests found" message.jest.isMockFunction(jest.fn()) to test for mock functions.jest.mock('Module', implementation, {virtual: true}).toMatchSnapshot().Nothing published for this version
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Added testRegex to match for tests outside of specific folders. Deprecated both testDirectoryName and testFileExtensions.
jest package on npm.testRegex to match for tests outside of specific folders. Deprecated both testDirectoryName and testFileExtensions.it can now return a Promise for async testing. pit was deprecated.jest-resolve as a standalone package based on the Facebook module resolution algorithm.jest-changed-files as a standalone package to detect changed files in a git or hg repo.--setupTestFrameworkFile to cli.module.filename and removed the invalid module.__filename field.lastCalledWith and toBeCalledWith custom matchers. They now print the most recent calls.Bug fixes when running a single test file and for scoped package names.
Added custom equality matchers for Map/Set and iterables.
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