[](https://github.com/facebook/jest)  [![XO code style](https://img.shields.io/badg

<h1 align="center"> <img src="https://jestjs.io/img/jest.png" height="150" width="150"/> <img src="https://jestjs.io/img/circus.png" height="150" width="150"/> <p align="center">jest-circus</p> <p align="center">The next-gen test runner for Jest</

This package contains shared types of Jest's packages.

Custom jest matchers to test the state of the DOM

Jest plugin to use babel for transformation.

`jest-haste-map` is a module used by Jest, a popular JavaScript testing framework, to create a fast lookup of files in a project. It helps Jest efficiently locate and track changes in files during testing, making it particularly useful for large projects

A Jest transformer with source map support that lets you use Jest to test projects written in TypeScript

> 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).

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).

A set of utility functions for expect and related packages

Create a new Jest project

Delightful JavaScript Testing.

This package extends `expect` library with `jest-snapshot` matchers. It exports `jestExpect` object, which can be used as standalone replacement of `expect`.

Delightful JavaScript Testing.

[](https://github.com/facebook/jest) [](https://opensource.org/licenses/MIT)

Config plugin to auto configure detox on prebuild

`@jest/pattern` is a helper library for the jest library that implements the logic for parsing and matching patterns.

Parameterised tests for Jest

plug'n'play resolver for Webpack

Delightful JavaScript Testing.