JSFiddle - React, Tailwind, and code Playground
by pseudosavant
HTML
<!doctype html>
<html>
<head>
<title>Test</title>
</head>
<body>
<div id="results"></div>
</body>
</html>
JavaScript
var A = function(){};
var b = new A();
A.prototype.test = function(){ return 123; };
$("#results").text(b.test());