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effect vulnerabilities

The missing standard library for TypeScript, for writing production-grade software.
Licenses: MIT
Published: 3 years ago Last updated: 22 hours ago Latest version: 3.19.14 Latest non-vulnerable version: 3.19.14
npm
GitHub

Package Health Score

86/100
  • securityNo known security issues
  • popularityKey ecosystem project
  • maintenanceHealthy
  • communitySustainable

Maintenance

HEALTHY

Commit Frequency

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Open Issues
342
Open PR
107
New PRS
1
Last Release
14 days ago
Last Commit
2 days ago
Maintainers
3

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

We found that effect 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 (4.1M)
GitHub Stars
12.5k
Forks
478
Contributors
0

The npm package effect receives a total of 4,091,288 downloads a week. As such, we scored effect popularity level to be Key ecosystem project.

Based on project statistics from the GitHub repository for the npm package effect, we found that it has been starred 12,497 times.

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

Community

SUSTAINABLE
Readme.md
Yes
Contributing.md
No
Code of Conduct
Yes
Contributors
0
Funding
Yes
LICENSE
MIT

This project has seen only 10 or less contributors.

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

352 VERSIONS IN TOTAL See all versions
versionpublisheddirect vulnerabilities
3.19.141 Jan, 2026
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3.19.1318 Dec, 2025
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3.19.1213 Dec, 2025
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3.19.1110 Dec, 2025
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3.19.109 Dec, 2025
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3.19.95 Dec, 2025
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3.19.827 Nov, 2025
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3.19.727 Nov, 2025
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3.19.620 Nov, 2025
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3.19.520 Nov, 2025
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effect dependencies

2 IN TOTAL
@standard-schema/specfast-check