babel-preset-jest
Advanced tools
Changelog
26.1.0
[jest-mock] Export Mock, MockInstance, SpyInstance types (#10138)[jest-config] Support config files exporting (async) functions (#10001)[jest-cli, jest-core] Add --selectProjects CLI argument to filter test suites by project name (#8612)[jest-cli, jest-init] Add coverageProvider to jest --init prompts (#10044)[jest-console] getConsoleOutput to receive global stack trace config and use it to format stack trace (#10081)[jest-jasmine2] Stop adding : after an error that has no message (#9990)[jest-diff] Control no diff message color with commonColor in diff options (#9997)[jest-snapshot] Fix TypeScript compilation (#10008)[docs] Correct confusing filename in enableAutomock example (#10055)[jest-core] 🎉🎉🎉🎉🎉🎉🎉🎉🎉🎉🎉🎉🎉🎉🎉🎉🎉🎉🎉🎉🎉🎉🎉🎉🎉 (#10000)[jest-core, jest-reporters, jest-test-result, jest-types] Cleanup displayName type (#10049)[jest-runtime] Jest-internal sandbox escape hatch (#9907)[jest-fake-timers] Update now param type to support Date in addition to number. (#10169)[docs] Add param to setSystemTime docs and remove preceding period from it and getRealSystemTime (#10169)[jest-snapshot, jest-util] Replace make-dir with fs.mkdir (#10136)[docs] Added parcel-bundler documentation inside readme.md file[jest-core, jest-transform, jest-haste-map] Improve Jest startup time and test runtime, particularly when running with coverage, by caching micromatch and avoiding recreating RegExp instances (#10131)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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