Function isPlainObject

Checks if value is a plain object, that is, an object created by the Object constructor or one with a [[Prototype]] of null.

Since

5.6.0

Example

function Foo() {
  this.a = 1
}

isPlainObject(new Foo)
// => false

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

isPlainObject({ 'x': 0, 'y': 0 })
// => true

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