The JavaScript Object getPrototypeOf() method retrieves the prototype of the specified object. It will return null if there are no inherited properties.
Syntax:
Object.getPrototypeOf(object)
Parameters:
object: It represents the prototype of the specified object.
Return:
Prototype of the specified object.
Example:
<!DOCTYPE html>
<html>
<body>
<script>
const proto = {};
const obj = Object.create(proto);
document.write(Object.getPrototypeOf(obj) === proto);
</script>
</body>
</html>