Analyzed
about 9 hours
ago.
based on code collected
about 10 hours
ago.
Project Summary
Delightful JavaScript Testing.
In a Nutshell, Facebook Jest...
- ...
- ...
-
...
has a well established, mature codebase
maintained by a very large development team
with stable Y-O-Y commits -
...
took an estimated 31 years of effort (COCOMO model)
starting with its first commit in May, 2014
ending with its most recent commit about 12 hours 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...
-
...
there are over 3,000 projects on the Open Hub with security vulnerabilities reported against them
-
...
data presented on the Open Hub is available through our API
-
...
nearly 1 in 3 companies have no process for identifying, tracking, or remediating known open source vulnerabilities
-
...
anyone with an Open Hub account can update a project's tags
30 Day SummaryNov 12 2025 — Dec 12 2025
|
12 Month SummaryDec 12 2024 — Dec 12 2025
|
