@stackline/is-plain-obj

Check if a value is a plain object.

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Current package version: 1.0.2

Why this package?

@stackline/is-plain-obj is the Stackline-maintained distribution of [email protected]. It is an independent continuation of is-plain-obj; original authors and licenses remain credited below.

Compatibility

| Item | Value | | :--- | :--- | | Package | @stackline/[email protected] | | API target | [email protected] | | Supported Node.js | >=12 | | License | MIT | | Module type | module | | Types | ./index.d.ts | | Runtime dependencies | none |

Installation

npm install @stackline/is-plain-obj

Preserve existing imports and plugin resolution with an npm alias:

npm install is-plain-obj@npm:@stackline/is-plain-obj

Usage and API reference

is-plain-obj

Check if a value is a plain object

An object is plain if it's created by either {}, new Object(), or Object.create(null).

Install

$ npm install @stackline/is-plain-obj

Usage

import isPlainObject from '@stackline/is-plain-obj';
import {runInNewContext} from 'node:vm';

isPlainObject({foo: 'bar'});
//=> true

isPlainObject(new Object());
//=> true

isPlainObject(Object.create(null));
//=> true

// This works across realms
isPlainObject(runInNewContext('({})'));
//=> true

isPlainObject([1, 2, 3]);
//=> false

class Unicorn {}
isPlainObject(new Unicorn());
//=> false

isPlainObject(Math);
//=> false

Related

• is-obj - Check if a value is an object
• is - Type check values

Credits and original authors

• Original project: is-plain-obj.
• Sindre Sorhus.
• Stackline maintenance: Alexandro Paixao Marques and Stackline contributors.

Original copyright, license notices and contributor acknowledgements remain part of this distribution. Stackline maintenance does not replace authorship of the original work.

License

MIT. See the license and notice files in the repository.

Community and Links

• Stackline website
• GitHub projects
• npm packages
• Reddit community — r/Stackline
• Maintainer LinkedIn

Use this repository's issue tracker for reproducible bugs and feature requests. Join r/Stackline for examples, usage questions and release discussions.