npm downloads
Analyze and visualize download stats for npm packages and authors.
Analyze and visualize download stats for npm packages and authors.
Analyze and visualize download stats for npm packages and authors.
Analyze and visualize download stats for npm packages and authors.
Showing npm packages maintained by this author. Pick a package to open detailed download analytics.
Stringify any JavaScript value.
Module for executing heavy tasks under forked processes in parallel, by providing a `Promise` based interface, minimum overhead, and bound workers.
Experimental and currently incomplete module for JSON schemas for [Jest's](https://jestjs.io/) configuration.
A set of utility functions for expect and related packages
This package contains shared types of Jest's packages.
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).
Generic configuration validation tool that helps you with warnings, errors and deprecation messages as well as showing users examples of correct configuration.
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`.
[type-definitions]: https://github.com/jestjs/jest/blob/main/packages/jest-types/src/Circus.ts
Delightful JavaScript Testing.
This packages is a collection of utilities and helper functions
**Note:** More details on user side API can be found in [Jest documentation](https://jestjs.io/docs/mock-function-api).
Display differences clearly so people can review changes confidently.
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).
Delightful JavaScript Testing.
Jest's reporters
Parameterised tests for Jest
This module exports some utils for the `expect` function used in [Jest](https://jestjs.io/).
Compare items in two sequences to find a longest common subsequence
Delightful JavaScript Testing.
A utility function to get the type of a value
Module for verifying whether an object has been garbage collected or not.
`jest-docblock` is a package that can extract and parse a specially-formatted comment called a "docblock" at the top of a file.
A module used internally by Jest to check which files have changed since you last committed in git or hg.
Jest plugin to use babel for transformation.
> 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).
`@jest/pattern` is a helper library for the jest library that implements the logic for parsing and matching patterns.
Compare items in two sequences to find a longest common subsequence
This module creates a function which is used for generating cache keys used by code transformers in Jest.
Create a new Jest project
Showing 50 of 125 packages
Analyze and visualize download stats for npm packages and authors.
Showing npm packages maintained by this author. Pick a package to open detailed download analytics.
Stringify any JavaScript value.
Module for executing heavy tasks under forked processes in parallel, by providing a `Promise` based interface, minimum overhead, and bound workers.
Experimental and currently incomplete module for JSON schemas for [Jest's](https://jestjs.io/) configuration.
A set of utility functions for expect and related packages
This package contains shared types of Jest's packages.
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).
Generic configuration validation tool that helps you with warnings, errors and deprecation messages as well as showing users examples of correct configuration.
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`.
[type-definitions]: https://github.com/jestjs/jest/blob/main/packages/jest-types/src/Circus.ts
Delightful JavaScript Testing.
This packages is a collection of utilities and helper functions
**Note:** More details on user side API can be found in [Jest documentation](https://jestjs.io/docs/mock-function-api).
Display differences clearly so people can review changes confidently.
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).
Delightful JavaScript Testing.
Jest's reporters
Parameterised tests for Jest
This module exports some utils for the `expect` function used in [Jest](https://jestjs.io/).
Compare items in two sequences to find a longest common subsequence
Delightful JavaScript Testing.
A utility function to get the type of a value
Module for verifying whether an object has been garbage collected or not.
`jest-docblock` is a package that can extract and parse a specially-formatted comment called a "docblock" at the top of a file.
A module used internally by Jest to check which files have changed since you last committed in git or hg.
Jest plugin to use babel for transformation.
> 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).
`@jest/pattern` is a helper library for the jest library that implements the logic for parsing and matching patterns.
Compare items in two sequences to find a longest common subsequence
This module creates a function which is used for generating cache keys used by code transformers in Jest.
Create a new Jest project
Showing 50 of 125 packages