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ts-jest

A Jest transformer with source map support that lets you use Jest to test projects written in TypeScript
Licenses: MIT
Published: 9 years ago Last updated: 11 days ago Latest version: 29.4.9 Latest non-vulnerable version: 29.4.9
npm
GitHub

Package Health Score

97/100
  • securityNo known security issues
  • popularityKey ecosystem project
  • maintenanceHealthy
  • communityActive

Maintenance

HEALTHY

Commit Frequency

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Open Issues
73
Open PR
9
New PRS
1
Last Release
11 days ago
Last Commit
5 days ago
Maintainers
3

Further analysis of the maintenance status of ts-jest based on released npm versions cadence, the repository activity, and other data points determined that its maintenance is Healthy.

We found that ts-jest demonstrates a positive version release cadence with at least one new version released in the past 3 months.

As a healthy sign for on-going project maintenance, we found that the GitHub repository had at least 1 pull request or issue interacted with by the community.

Popularity

KEY ECOSYSTEM PROJECT
Weekly downloads (21.6M)
GitHub Stars
7.1k
Forks
473
Contributors
180

The npm package ts-jest receives a total of 21,566,759 downloads a week. As such, we scored ts-jest popularity level to be Key ecosystem project.

Based on project statistics from the GitHub repository for the npm package ts-jest, we found that it has been starred 7,081 times.

Downloads are calculated as moving averages for a period of the last 12 months, excluding weekends and known missing data points.

Community

ACTIVE
Readme.md
Yes
Contributing.md
Yes
Code of Conduct
No
Contributors
180
Funding
No
LICENSE
MIT

A good and healthy external contribution signal for ts-jest project, which invites more than one hundred open source maintainers to collaborate on the repository.

We found a way for you to contribute to the project! Looks like ts-jest is missing a Code of Conduct.

License

MIT>=0;
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Direct Vulnerabilities

No direct vulnerabilities have been found for this package in Snyk’s vulnerability database. This does not include vulnerabilities belonging to this package’s dependencies.

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Security

NO KNOWN SECURITY ISSUES
Show only direct vulnerabilities in latest version
No vulnerabilities found

No vulnerabilities found in the latest version

Package versions

215 VERSIONS IN TOTAL See all versions
versionpublisheddirect vulnerabilities
29.4.91 Apr, 2026
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29.4.81 Apr, 2026
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29.4.71 Apr, 2026
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29.4.61 Dec, 2025
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29.4.510 Oct, 2025
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29.4.419 Sep, 2025
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29.4.318 Sep, 2025
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29.4.215 Sep, 2025
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29.4.13 Aug, 2025
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29.4.012 Jun, 2025
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ts-jest dependencies

9 IN TOTAL
bs-loggerfast-json-stable-stringifyhandlebarsjson5lodash.memoizemake-errorsemvertype-festyargs-parser

ts-jest development dependencies

46 IN TOTAL
@commitlint/cli@commitlint/config-angular@eslint/compat@eslint/eslintrc@eslint/js@jest/globals@jest/transform@jest/types@types/babel__core@types/fs-extra@types/jest@types/js-yaml@types/lodash.camelcase@types/lodash.memoize@types/lodash.set@types/micromatch@types/node@types/semver@types/yargs@types/yargs-parser
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