npm package
Homewhich-builtin-type
which-builtin-type is a utility for determining the type of built-in JavaScript values without relying on 'instanceof' or constructor properties. It is useful for accurately identifying types across different realms. This package can be integrated into applications where type identification is crucial for functionality or debugging.
- lurq health score
- 39/100
- Confidence
- unproven
- Weekly downloads
- 57,018,868
- Latest version
- 1.2.1
- Last release
- Dec 13, 2024
- License
- MIT
Should you depend on which-builtin-type?
lurq's verdict: low
- No known advisories
Check this from your coding agent
This page is a daily snapshot. lurq's verify tool checks which-builtin-type at the exact version your agent is about to install, and compat checks it against the rest of your stack. One command connects Claude Code, Cursor, VS Code and other agents:
npx lurqrun
Free to start. Quickstart
Scored from public signals (npm registry, GitHub, deps.dev and advisory databases). Data as of Sep 17, 2026; this page refreshes every 168 hours. Source repository.