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jest

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jest

Delightful JavaScript Testing.

    28.1.3latest

Version published
Maintainers
7
Weekly downloads
16,748,305
decreased by-4.17%

Weekly downloads

Changelog

Source

28.1.3

Features

  • [jest-leak-detector] Use native FinalizationRegistry when it exists to get rid of external C dependency (#12973)

Fixes

  • [jest-changed-files] Fix a lock-up after repeated invocations (#12757)
  • [@jest/expect-utils] Fix deep equality of ImmutableJS OrderedSets (#12977)
  • [jest-mock] Add index signature support for spyOn types (#13013, #13020)
  • [jest-snapshot] Fix indentation of awaited inline snapshots (#12986)

Chore & Maintenance

  • [*] Replace internal usage of pretty-format/ConvertAnsi with jest-serializer-ansi-escapes (#12935, #13004)
  • [docs] Update spyOn docs (#13000)

Readme

Source

Jest

šŸƒ Delightful JavaScript Testing

  • šŸ‘©šŸ»ā€šŸ’» Developer Ready: Complete and ready to set-up JavaScript testing solution. Works out of the box for any React project.

  • šŸƒšŸ½ Instant Feedback: Failed tests run first. Fast interactive mode can switch between running all tests or only test files related to changed files.

  • šŸ“ø Snapshot Testing: Jest can capture snapshots of React trees or other serializable values to simplify UI testing.

Read More: https://jestjs.io/

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FAQs

What is jest?

Delightful JavaScript Testing.

Is jest popular?

The npm package jest receives a total of 13,350,424 weekly downloads. As such, jest popularity was classified as popular.

Is jest well maintained?

We found that jest demonstrated a healthy version release cadence and project activity. It has 7 open source maintainers collaborating on the project.

Last updated on 13 Jul 2022
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