is-plain-object

Returns true if an object was created by the Object constructor.

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

Install

Install with npm

$ npm i is-plain-object --save

Usage

var isPlainObject = require('is-plain-object');

true when created by the Object constructor.

isPlainObject(Object.create({}));
//=> true
isPlainObject(Object.create(Object.prototype));
//=> true
isPlainObject({foo: 'bar'});
//=> true
isPlainObject({});
//=> true

false when not created by the Object constructor.

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

Related projects

• assign-deep: Deeply assign the enumerable properties of source objects to a destination object.
• extend-shallow: Extend an object with the properties of additional objects. node.js/javascript util.
• for-own: Iterate over the own enumerable properties of an object, and return an object with properties… more
• for-in: Iterate over the own and inherited enumerable properties of an objecte, and return an object… more
• is-plain-object: Returns true if an object was created by the Object constructor.
• isobject: Returns true if the value is an object and not an array or null.
• kind-of: Get the native type of a value.
• merge-deep: Recursively merge values in a javascript object.

Running tests

Install dev dependencies:

$ npm i -d && npm test

Author

Jon Schlinkert

• github/jonschlinkert
• twitter/jonschlinkert

License

Copyright © 2015 Jon Schlinkert Released under the MIT license.

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This file was generated by verb-cli on May 28, 2015.