Object.getPrototypeOf()
ES5+Returns the prototype of the specified object.
Syntax
Object.getPrototypeOf(obj)Parameters
obj Object The object whose prototype is to be returned
Return Value
Object | null
The prototype of the given object
Examples
JavaScript
const arr = [1, 2, 3];
console.log(Object.getPrototypeOf(arr) === Array.prototype);Output:
// true