is-promise
npmv4.0.0Test whether an object looks like a promises-a+ promise
Overview
is-promise is an npm package that test whether an object looks like a promises-a+ promise. The latest version is 4.0.0, released under the MIT license.
Who should use it
Teams working in the npm ecosystem who need test whether an object looks like a promises-a+ promise and value a focused solution.
When not to use it
Consider an alternative if you need to have first-class TypeScript types out of the box, or if a more actively-maintained option better fits your npm stack.
Pros
- Clear open-source license (MIT).
- Zero runtime dependencies — minimal footprint.
Cons
- No bundled TypeScript types (may require a separate @types package).
Auto-generated from collected registry metadata. No external claims are inferred.
Relationship graph
Dependencies (left) and dependents (right) of is-promise.
Used by
Popular packages that depend on is-promise.
Frequently installed together
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Version history
| Version | Published | License |
|---|---|---|
| 4.0.0latest | 6 years ago | MIT |
| 3.0.0 | 6 years ago | MIT |
| 2.2.2 | 6 years ago | MIT |
| 2.2.1 | 6 years ago | MIT |
| 2.2.0 | 6 years ago | MIT |
| 2.1.0 | 11 years ago | MIT |
| 2.0.0 | 11 years ago | MIT |
| 1.0.1 | 12 years ago | MIT |
| 1.0.0 | 13 years ago | MIT |
Maintainers
Frequently asked questions
How do I install is-promise?
Run `npm install is-promise` to add is-promise to your npm project.
What license is is-promise released under?
is-promise is distributed under the MIT license.
How popular is is-promise?
is-promise has approximately 0 downloads per week and 1 known dependent packages.