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# hasown <sup>[![Version Badge][npm-version-svg]][package-url]</sup> [![github actions][actions-image]][actions-url] [![coverage][codecov-image]][codecov-url] [![License][license-image]][license-url] [![Downloads][downloads-image]][downloads-url] [![npm badge][npm-badge-png]][package-url] A robust, ES3 compatible, "has own property" predicate. ## Example ```js const assert = require('assert'); const hasOwn = require('hasown'); assert.equal(hasOwn({}, 'toString'), false); assert.equal(hasOwn([], 'length'), true); assert.equal(hasOwn({ a: 42 }, 'a'), true); ``` ## Tests Simply clone the repo, `npm install`, and run `npm test` [package-url]: https://npmjs.org/package/hasown [npm-version-svg]: https://versionbadg.es/inspect-js/hasown.svg [deps-svg]: https://david-dm.org/inspect-js/hasOwn.svg [deps-url]: https://david-dm.org/inspect-js/hasOwn [dev-deps-svg]: https://david-dm.org/inspect-js/hasOwn/dev-status.svg [dev-deps-url]: https://david-dm.org/inspect-js/hasOwn#info=devDependencies [npm-badge-png]: https://nodei.co/npm/hasown.png?downloads=true&stars=true [license-image]: https://img.shields.io/npm/l/hasown.svg [license-url]: LICENSE [downloads-image]: https://img.shields.io/npm/dm/hasown.svg [downloads-url]: https://npm-stat.com/charts.html?package=hasown [codecov-image]: https://codecov.io/gh/inspect-js/hasOwn/branch/main/graphs/badge.svg [codecov-url]: https://app.codecov.io/gh/inspect-js/hasOwn/ [actions-image]: https://img.shields.io/endpoint?url=https://github-actions-badge-u3jn4tfpocch.runkit.sh/inspect-js/hasOwn [actions-url]: https://github.com/inspect-js/hasOwn/actions