The Javascript Object setPrototypeOf() method sets the prototype of a specified object to another object. Prototype can be another object or null.
Syntax:
Object.setPrototypeOf(object, prototype)
Parameters:
object: It represents the object whose prototype has to be set.
prototype: It represents the new prototype.
Return:
Specified Object
Example:
<!DOCTYPE html> <html> <body> <script> let jewel = { gems() { return 'DIAMOND'; } } let jewellery = { stones() { return 'PLATINUM'; } } Object.setPrototypeOf(jewellery, jewel); document.write(jewellery.stones()); </script> </body> </html>