JSFiddle - React, Tailwind, and code Playground

JavaScript

function makeClickable(url) {
    return String.prototype.link ? url.link(url) : '<a href="' + url + '">' + url + '</a>';
}

function makeDOMClickable(url) {
    var link = document.createElement('a');
    link.href = url;
    link.innerHTML = url;
    return link;
}

var url = "http://localhost";
document.write(makeClickable(url) + "<br/>");
document.body.appendChild(makeDOMClickable(url));