JSFiddle - React, Tailwind, and code Playground

HTML

<div>Using the divide function: <span class="firstanswer"></span></div>
<div>Using the divide prototype: <span class="secondanswer"></span></div>

CSS

div {padding: 10px}

JavaScript

Number.prototype.dividedBy = function (divisor) {
    var dividend = this;
    return dividend/divisor;
};
function divide(dividend,divisor) {
    return dividend/divisor;
};

var six = 6;
var two = 2;
$(".firstanswer").html(divide(6,2));
$(".secondanswer").html(six.dividedBy(two));