JSFiddle - React, Tailwind, and code Playground

HTML

<div id="a" style="width:50%">
    <a href="" id="dd">devices</a>
</div>

CSS

a{display:block; padding:20% 0 2%; font-size:18px; text-decoration:none}

JavaScript

function a(){
this.d=9
}
a.prototype.one=1;
a.prototype.two=2;


var j= new a();
j.prototype.three=3;

console.log(j)