npm

jest

Delightful JavaScript Testing.

expect

This package exports the `expect` function used in [Jest](https://jestjs.io/). You can find its documentation [on Jest's website](https://jestjs.io/docs/expect).

babel-jest

Jest plugin to use babel for transformation.

jest-cli

Delightful JavaScript Testing.

extract-from-css

Extract information from CSS code

pretty-format

Stringify any JavaScript value.

eventize

Make your methods emit events

es6-object-assign

ECMAScript 2015 (ES6) Object.assign polyfill and ponyfill

blister

Minimalist dependency injection container for JavaScript

windowify

Allows regular JavaScript files to expose global variables and functions when bundled with Browserify

fbjs-scripts

A bundle of helpful scripts used in projects consuming fbjs.

babel-preset-jest

> 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).

babel-plugin-jest-hoist

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-mock

**Note:** More details on user side API can be found in [Jest documentation](https://jestjs.io/docs/mock-function-api).

jest-changed-files

A module used internally by Jest to check which files have changed since you last committed in git or hg.