1  # hasown <sup>[![Version Badge][npm-version-svg]][package-url]</sup>
 2  
 3  [![github actions][actions-image]][actions-url]
 4  [![coverage][codecov-image]][codecov-url]
 5  [![License][license-image]][license-url]
 6  [![Downloads][downloads-image]][downloads-url]
 7  
 8  [![npm badge][npm-badge-png]][package-url]
 9  
10  A robust, ES3 compatible, "has own property" predicate.
11  
12  ## Example
13  
14  ```js
15  const assert = require('assert');
16  const hasOwn = require('hasown');
17  
18  assert.equal(hasOwn({}, 'toString'), false);
19  assert.equal(hasOwn([], 'length'), true);
20  assert.equal(hasOwn({ a: 42 }, 'a'), true);
21  ```
22  
23  ## Tests
24  Simply clone the repo, `npm install`, and run `npm test`
25  
26  [package-url]: https://npmjs.org/package/hasown
27  [npm-version-svg]: https://versionbadg.es/inspect-js/hasown.svg
28  [deps-svg]: https://david-dm.org/inspect-js/hasOwn.svg
29  [deps-url]: https://david-dm.org/inspect-js/hasOwn
30  [dev-deps-svg]: https://david-dm.org/inspect-js/hasOwn/dev-status.svg
31  [dev-deps-url]: https://david-dm.org/inspect-js/hasOwn#info=devDependencies
32  [npm-badge-png]: https://nodei.co/npm/hasown.png?downloads=true&stars=true
33  [license-image]: https://img.shields.io/npm/l/hasown.svg
34  [license-url]: LICENSE
35  [downloads-image]: https://img.shields.io/npm/dm/hasown.svg
36  [downloads-url]: https://npm-stat.com/charts.html?package=hasown
37  [codecov-image]: https://codecov.io/gh/inspect-js/hasOwn/branch/main/graphs/badge.svg
38  [codecov-url]: https://app.codecov.io/gh/inspect-js/hasOwn/
39  [actions-image]: https://img.shields.io/endpoint?url=https://github-actions-badge-u3jn4tfpocch.runkit.sh/inspect-js/hasOwn
40  [actions-url]: https://github.com/inspect-js/hasOwn/actions