JSFiddle - React, Tailwind, and code Playground

JavaScript

function Article (){
    this.created = new Date();
  //  Article.counter++;
    this.last = this.created;
};
Article.prototype.showStats = function(){
        return ( this.counter + " articles created. Last article " + this.last);
};
var art = new Article();
art.counter = 3;
console.log(art.showStats());