JSFiddle - React, Tailwind, and code Playground

by jeanluca

JavaScript

function A() {}
A.prototype.bar = function(){ return 'A';}

function B() {}
B.prototype.bar = function(){ return 'B'; }
B.prototype = new A() ; // replaces B's "bar" with A's "bar

var b = new B ;
console.log(b.bar());