babel-preset-jest
Advanced tools
Changelog
27.4.0
[expect] Enhancing the toHaveProperty matcher to support array selection (#12092)[jest-core] Add support for testResultsProcessor written in ESM (#12006)[jest-diff, pretty-format] Add compareKeys option for custom sorting of object keys (#11992)[jest-mock] Add ts-jest mock util functions (#12089)[expect] Allow again expect.Matchers generic with single value (#11986)[jest-circus, jest-jasmine2] Avoid false concurrent test failures due to unhandled promise rejections (#11987)[jest-config] Add missing slash dependency to package.json (#12080)[jest-core] Incorrect detection of open ZLIB handles (#12022)[jest-diff] Break dependency cycle (#10818)[jest-environment-jsdom] Add @types/jsdom dependency (#11999)[jest-environment-jsdom] Do not reset the global.document too early on teardown (#11871)[jest-transform] Improve error and warning messages (#11998)[jest-worker] Pass execArgv correctly to worker_threads worker (#12069)Readme
Babel preset for all Jest plugins. This preset is automatically included when using babel-jest.
$ npm install --save-dev babel-preset-jest
babel.config.js (Recommended)module.exports = {
presets: ['jest'],
};
$ babel script.js --presets jest
require('@babel/core').transform('code', {
presets: ['jest'],
});
FAQs
> Babel preset for all Jest plugins. This preset is automatically included when using [babel-jest](https://github.com/jestjs/jest/tree/main/packages/babel-jest).
We found that babel-preset-jest demonstrated a healthy version release cadence and project activity because the last version was released less than a year ago. It has 6 open source maintainers collaborating on the project.
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