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  1. <a href="https://promisesaplus.com/"><img src="https://promisesaplus.com/assets/logo-small.png" align="right" /></a>
  2. # is-promise
  3. Test whether an object looks like a promises-a+ promise
  4. [![Build Status](https://img.shields.io/travis/then/is-promise/master.svg)](https://travis-ci.org/then/is-promise)
  5. [![Dependency Status](https://img.shields.io/david/then/is-promise.svg)](https://david-dm.org/then/is-promise)
  6. [![NPM version](https://img.shields.io/npm/v/is-promise.svg)](https://www.npmjs.org/package/is-promise)
  7. ## Installation
  8. $ npm install is-promise
  9. You can also use it client side via npm.
  10. ## API
  11. ```typescript
  12. import isPromise from 'is-promise';
  13. isPromise(Promise.resolve());//=>true
  14. isPromise({then:function () {...}});//=>true
  15. isPromise(null);//=>false
  16. isPromise({});//=>false
  17. isPromise({then: true})//=>false
  18. ```
  19. ## License
  20. MIT