is-plain-object

Returns true if an object was created by the Object constructor, or Object.create(null).

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Install

Install with npm:

$ npm install --save is-plain-object

Use isobject if you only want to check if the value is an object and not an array or null.

Usage

with es modules

import { isPlainObject } from 'is-plain-object';

or with commonjs

const { isPlainObject } = require('is-plain-object');

true when created by the Object constructor, or Object.create(null).

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.

isPlainObject(1);
//=> false
isPlainObject(['foo', 'bar']);
//=> false
isPlainObject([]);
//=> false
isPlainObject(new Foo);
//=> false
isPlainObject(Object.create(null));
//=> false

About

Related projects

You might also be interested in these projects:

• is-number: Returns true if a number or string value is a finite number. Useful for regex… more | homepage
• isobject: Returns true if the value is an object and not an array or null. | homepage
• kind-of: Get the native type of a value. | homepage

Contributors

Author

Jon Schlinkert

• GitHub Profile
• Twitter Profile
• LinkedIn Profile

License

Copyright © 2019, Jon Schlinkert. Released under the MIT License.

This file was generated by verb-generate-readme, v0.8.0, on April 28, 2019.