JSFiddle - React, Tailwind, and code Playground

JavaScript

var url = '/l.php?u=http%3A%2F%2Fwww.transmoto.com.au%2Fpublish%2Fnews%2F14614708%2FBopping%2C-Styke-and-Waters-to-lead-Team-Australia-at-MXoN&h=5AQEDldxs&s=1';

var re = url.match(/\?(?:|.*?&)u=([^&]+)/);

document.write(decodeURIComponent(re[1]));