Property based testing framework for JavaScript (like QuickCheck)
Fast-check is property based testing framework for JavaScript (like QuickCheck). Licensed under MIT, it is extremely popular in the JavaScript ecosystem with 10.5M weekly downloads.
Fast-check has an excellent overall health score of 85/100. Its strongest dimension is maintenance (100/100), while quality (50/100) is the area with most room for improvement. This package is well-maintained and actively used.