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The static Reflect
.getPrototypeOf()
method is the same method as Object.getPrototypeOf()
. It returns the prototype (i.e. the value of the internal [[Prototype]]
property) of the specified object.
Syntax
Reflect.getPrototypeOf(target)
Parameters
target
- The target object of which to get the prototype.
Return value
The prototype of the given object. If there are no inherited properties, null
is returned.
Exceptions
A TypeError
, if target
is not an Object
.
Description
The Reflect.getPrototypeOf
method returns the prototype (i.e. the value of the internal [[Prototype]]
property) of the specified object.
Examples
Using Reflect.getPrototypeOf()
Reflect.getPrototypeOf({}); // Object.prototype Reflect.getPrototypeOf(Object.prototype); // null Reflect.getPrototypeOf(Object.create(null)); // null
Specifications
Specification | Status | Comment |
---|---|---|
ECMAScript 2015 (6th Edition, ECMA-262) The definition of 'Reflect.getPrototypeOf' in that specification. |
Standard | Initial definition. |
ECMAScript 2017 Draft (ECMA-262) The definition of 'Reflect.getPrototypeOf' in that specification. |
Draft |
Browser compatibility
Feature | Chrome | Firefox (Gecko) | Internet Explorer | Opera | Safari |
---|---|---|---|---|---|
Basic support | 49 | 42 (42) | No support | No support | No support |
Feature | Android | Chrome for Android | Firefox Mobile (Gecko) | IE Mobile | Opera Mobile | Safari Mobile |
---|---|---|---|---|---|---|
Basic support | No support | No support | 42.0 (42) | No support | No support | No support |