Object.getPrototypeOf()
TheObject.getPrototypeOf()
static method returns the prototype
(i.e. the value of the internal[[Prototype]]
property) of the specified
object.
Try it
Syntax
js
Object.getPrototypeOf(obj)
Parameters
obj
-
The object whose prototype is to be returned.
Return value
The prototype of the given object, which may benull
.
Examples
Using getPrototypeOf
js
constproto={};
constobj=Object.create(proto);
Object.getPrototypeOf(obj)===proto;// true
Non-object coercion
Specifications
Specification |
---|
ECMAScript Language Specification #sec-object.getprototypeof |
Browser compatibility
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