Sets the prototype of a specified object o to object proto or null.
The object to change its prototype.
The value of the new prototype or null.
Whether setting the prototype was successful.
设置一个对象的原型(即其内部的 [[Prototype]] 属性)。
[[Prototype]]
Sets the prototype of an object (its internal [[Prototype]] property).
Sets the prototype of a specified object o to object proto or null.