Type Systems & Runtime Validation Libraries
by The Linux Foundation ・ Updated 19 Mar19 Mar 2026Libraries providing runtime type checking, validation, schema definitions, and helper utilities for TypeScript and JavaScript, improving type safety and reducing runtime errors.
Projects / Repositories:57
Contributors:76K
Avg. Health:Fair (69)
Popularity
Past 365 days
Stars
Forks
Search queries volume
Data available from June 2024 onward
Package downloads
All packages
Package downloads are not available for Maven packages.
9,341,710,570
159.3% (+5,738,400,436) vs. 3,603,310,134 last period
Data available from June 2025 onward
Package dependency
All packages
Dependent repositories
Total 15M
61.8% (+5.9M) vs. last period
Dependent packages
Total 456K
18.8% (+72K) vs. last period
Dependent Docker packages
Total 225K
37.7% (+62K) vs. last period
Data available from June 2025 onward