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is-promise
DefinitelyTyped icon, indicating that this package has TypeScript declarations provided by the separate @types/is-promise package

4.0.0 • Public • Published

is-promise

Test whether an object looks like a promises-a+ promise

Build Status Dependency Status NPM version

Installation

$ npm install is-promise

You can also use it client side via npm.

API

import isPromise from 'is-promise';
 
isPromise(Promise.resolve());//=>true
isPromise({then:function () {...}});//=>true
isPromise(null);//=>false
isPromise({});//=>false
isPromise({then: true})//=>false

License

MIT

Dependents (983)

Package Sidebar

Install

npm i is-promise

Repository

github.com/then/is-promise

Homepage

github.com/then/is-promise#readme

Weekly Downloads

9,036,948

Version

4.0.0

License

MIT

Unpacked Size

2.96 kB

Total Files

6

Last publish

Collaborators

  • forbeslindesay
  • then-bot
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