JSFiddle - React, Tailwind, and code Playground

by Kikketer

HTML

<div id="preOut">pre out</div>
<div id="reader">out</div>
<div id="assigned">assigned</div>

JavaScript

var a = function() {
    this.showToken = function() {
        var cp = a.prototype.token;
        document.getElementById('reader').innerHTML = a.prototype.token;
        document.getElementById('assigned').innerHTML = cp;
    }
}

a.prototype.token = 'abc';

document.getElementById('preOut').innerHTML = a.prototype.token;

var b = new a();
b.showToken();