Analyzed
2 months
ago.
based on code collected
2 months
ago.
Project Summary
Delightful JavaScript Testing.
In a Nutshell, Facebook Jest...
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has a well established, mature codebase
maintained by a very large development team
with increasing Y-O-Y commits -
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took an estimated 31 years of effort (COCOMO model)
starting with its first commit in May, 2014
ending with its most recent commit 3 months ago
Quick Reference
https://github.com/facebook/jest
Project Security
Vulnerabilities per Version ( last 10 releases )
There are no reported vulnerabilities
Project Vulnerability Report
Security Confidence Index
Poor security track-record
Favorable security track-record
Vulnerability Exposure Index
Many reported vulnerabilities
Few reported vulnerabilities
Did You Know...
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55% of companies leverage OSS for production infrastructure
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you can embed statistics from Open Hub on your site
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nearly 1 in 3 companies have no process for identifying, tracking, or remediating known open source vulnerabilities
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30 Day SummaryFeb 22 2026 — Mar 24 2026
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12 Month SummaryMar 24 2025 — Mar 24 2026
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