ow
Use ow ^3.0.0 for runtime validation in Node.js 20+ ESM code. Covers the v3 API, validation results, predicates, modifiers, custom predicates, TypeScript inference, and v2-to-v3 migration traps.
Each major has its own instructions. All listed lines are free to read and download without login.
| Skill / major | Verified package version | Recorded verification |
|---|---|---|
| ow 3.xactive | ow@3.1.1 |
2026-09-08 4 examples |