which-collection Alternatives
Safer and better-maintained options, ranked by Nerq Trust Score. Updated 2026-09-28.
which-collection has a Nerq Trust Score of 48 (D). Which kind of Collection (Map, Set, WeakMap, WeakSet) is this JavaScript value? Works cross-realm, without `instanceof`, and despite Symbol.toStringTag.
| # | Name | Trust | Grade | Stars | Key Difference |
|---|
FAQ
What are the best alternatives to which-collection?
The top alternatives based on Nerq Trust Score are listed above, all independently evaluated for security and reliability.
Is it safe to switch from which-collection?
Check each alternative's safety report by clicking its name. Trust scores above 70 indicate strong reliability.
How does Nerq rank which-collection alternatives?
Alternatives are ranked by Trust Score v2, combining security, maintenance, documentation, and community signals.