JavaScript Object setPrototypeOf() Method

The Object.setPrototypeOf() method in JavaScript is a standard built-in object thatthat will sets the prototype (i.e., the internal [[Prototype]] property) of a specified object to another object or null.

Syntax:

Object.setPrototypeOf(obj, prototype)

Parameters:

This method accepts two parameters as mentioned above and described below: 

• obj: This parameter is the object that will have its prototype set.
• Prototype: This parameter is the object's new prototype. It can be an object or a null object.

Return value:

• This method returns the specified object.

Example 1: In this example, we will set a prototype of an object using the Object.setPrototypeOf() Method in JavaScript.

Output:

"Geeksforgeeks"
"JavaScript "
"Object.isExtensible()"

Example 2: In this example, we will set a prototype of an object using the Object.setPrototypeOf() Method in JavaScript.

Output:

"GeeksforGeeks is Best platform"
"GeeksforGeeks provide jobs opportunity"

We have a complete list of Javascript Object methods, to check those please go through this JavaScript Object Complete Reference article.

Supported Browsers:

The browsers supported by Object.setPrototypeOf() method are listed below: 

• Google Chrome
• Edge
• Firefox
• Opera
• Safari