“JavaScript Prototipe Rantai di Stackoverf” Kode Jawaban

JavaScript Prototipe Rantai di Stackoverf

function Parent(){}

Parent.prototype.say = function () {
return 20;
};

function Child(){
}

Child.prototype.say = function () {
return 10;
};

inherit(Child, Parent);

function inherit(C, P) {
C.prototype = P.prototype;
 } 

 var parent = new Parent();
var child = new Child();


var child2 = new Child()
alert(child.say(); //20
alert(parent.say()); //20
alert(child2.say()); //20