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# is-plain-object [](https://www.npmjs.com/package/is-plain-object) [](https://npmjs.org/package/is-plain-object) [](https://npmjs.org/package/is-plain-object) [](https://travis-ci.org/jonschlinkert/is-plain-object) > Returns true if an object was created by the `Object` constructor, or Object.create(null). Please consider following this project's author, [Jon Schlinkert](https://github.com/jonschlinkert), and consider starring the project to show your :heart: and support. ## Install Install with [npm](https://www.npmjs.com/): ```sh $ npm install --save is-plain-object ``` Use [isobject](https://github.com/jonschlinkert/isobject) if you only want to check if the value is an object and not an array or null. ## Usage with es modules ```js import { isPlainObject } from 'is-plain-object'; ``` or with commonjs ```js const { isPlainObject } = require('is-plain-object'); ``` **true** when created by the `Object` constructor, or Object.create(null). ```js isPlainObject(Object.create({})); //=> true isPlainObject(Object.create(Object.prototype)); //=> true isPlainObject({foo: 'bar'}); //=> true isPlainObject({}); //=> true isPlainObject(null); //=> true ``` **false** when not created by the `Object` constructor. ```js isPlainObject(1); //=> false isPlainObject(['foo', 'bar']); //=> false isPlainObject([]); //=> false isPlainObject(new Foo); //=> false isPlainObject(Object.create(null)); //=> false ``` ## About <details> <summary><strong>Contributing</strong></summary> Pull requests and stars are always welcome. For bugs and feature requests, [please create an issue](../../issues/new). </details> <details> <summary><strong>Running Tests</strong></summary> Running and reviewing unit tests is a great way to get familiarized with a library and its API. You can install dependencies and run tests with the following command: ```sh $ npm install && npm test ``` </details> <details> <summary><strong>Building docs</strong></summary> _(This project's readme.md is generated by [verb](https://github.com/verbose/verb-generate-readme), please don't edit the readme directly. Any changes to the readme must be made in the [.verb.md](.verb.md) readme template.)_ To generate the readme, run the following command: ```sh $ npm install -g verbose/verb#dev verb-generate-readme && verb ``` </details> ### Related projects You might also be interested in these projects: * [is-number](https://www.npmjs.com/package/is-number): Returns true if a number or string value is a finite number. Useful for regex… [more](https://github.com/jonschlinkert/is-number) | [homepage](https://github.com/jonschlinkert/is-number "Returns true if a number or string value is a finite number. Useful for regex matches, parsing, user input, etc.") * [isobject](https://www.npmjs.com/package/isobject): Returns true if the value is an object and not an array or null. | [homepage](https://github.com/jonschlinkert/isobject "Returns true if the value is an object and not an array or null.") * [kind-of](https://www.npmjs.com/package/kind-of): Get the native type of a value. | [homepage](https://github.com/jonschlinkert/kind-of "Get the native type of a value.") ### Contributors | **Commits** | **Contributor** | | --- | --- | | 19 | [jonschlinkert](https://github.com/jonschlinkert) | | 6 | [TrySound](https://github.com/TrySound) | | 6 | [stevenvachon](https://github.com/stevenvachon) | | 3 | [onokumus](https://github.com/onokumus) | | 1 | [wtgtybhertgeghgtwtg](https://github.com/wtgtybhertgeghgtwtg) | ### Author **Jon Schlinkert** * [GitHub Profile](https://github.com/jonschlinkert) * [Twitter Profile](https://twitter.com/jonschlinkert) * [LinkedIn Profile](https://linkedin.com/in/jonschlinkert) ### License Copyright © 2019, [Jon Schlinkert](https://github.com/jonschlinkert). Released under the [MIT License](LICENSE). *** _This file was generated by [verb-generate-readme](https://github.com/verbose/verb-generate-readme), v0.8.0, on April 28, 2019._