JSFiddle - React, Tailwind, and code Playground

HTML

<div id="hook"></div>

JavaScript

function F(){};
function E(){};
function D(){};
function C(){};
function B(){};
function A(){};

E.prototype= new F();
D.prototype= new E();
C.prototype= new D();
B.prototype= new C();
A.prototype= new B();

a=new A();

document.getElementById("hook").innerHTML=a.constructor;