Matches object structures where the constructor exclusively is the built-in Object type, which does exclude instances of custom ES6-class and ES3 constructor functions.
Object
Optional
An optionally passed value of any type.
Whether the passed value is a direct instance of the built-in Object type.
Matches object structures where the constructor exclusively is the built-in
Objecttype, which does exclude instances of custom ES6-class and ES3 constructor functions.