JSFiddle - React, Tailwind, and code Playground

by Ilya Klementiev

HTML

<div id="outer"><div>www.foo.com</div>www.bar.com<br/> www.test.ru</div>

JavaScript

var data = document.getElementById("outer").innerText;
var myRe = /www\.[0-9a-z-]+\.[a-z]{2,4}/igm;

var matches=  data.match(myRe)
console.log('data=' + data);
console.log('lenght=' + matches.length);

for (var i = 0; i < matches.length; i++) {
    //console.log('match: ' + matches[i]);
    alert('match: ' + matches[i]);
}