JS: Reflect.getPrototypeOf
New in JS2015.
Reflect.getPrototypeOf(obj)
-
Return the parent object. Return
null
if no parent.Throw a TypeError exception if obj is not a object.
Reflect.getPrototypeOf({}) === Object.prototype
Here is a example of no parent.
Reflect.getPrototypeOf(Object.create(null)) === null