npm package
Homeis-promise
is-promise is a utility for testing whether an object conforms to the promises-a+ specification. It is useful in applications that need to determine if a value is a promise before performing asynchronous operations. This package helps ensure that code behaves correctly when dealing with various promise-like objects.
- lurq health score
- 51/100
- Confidence
- unproven
- Weekly downloads
- 62,280,621
- Latest version
- 4.0.0
- Last release
- Apr 27, 2020
- License
- MIT
Should you depend on is-promise?
lurq's verdict: low
- No known advisories
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Upgrading is-promise
What each major version removed, renamed or re-signatured, from lurq's extraction of the published packages.
- 3.0.0 → 4.0.0diff ready
- 2.2.2 → 3.0.0diff ready
- 1.0.1 → 2.2.2being extracted
Other testing packages lurq scores
- fast-check94/100 · proven
- marked93/100 · proven
- @middy/util93/100 · proven
- jsdom90/100 · proven
- mocha90/100 · proven
Scored from public signals (npm registry, GitHub, deps.dev and advisory databases). Data as of Sep 16, 2026; this page refreshes every 168 hours. Source repository.