uinix-fp-is-plain-object

uinix-fp utility to test if a value is a plain JS object.

Install

This package is ESM-only and requires Node 12+.

npm install uinix-fp-is-plain-object

Use

isPlainObject is a predicate testing if a value is a plain JS object.

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

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

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

isPlainObject(new Object()); // true

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

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

class MyClass {}
isPlainObject(new MyClass()); // false

API

This package exports the following identifiers: isPlainObject. There is no default export.

isPlainObject

Parameters

• x (X) — Any value

Returns

• boolean — Boolean value if x is a plain JS object.

License

MIT © Chris Zhou