JSFiddle - React, Tailwind, and code Playground

by ephekt

HTML

<html>
<body>
    <div id="result"></div>
</body>
</html>

JavaScript

var urls = [
    'http://www.www.mike.delphiww',
    'https://wwww.www.www.mike.com.delphiww',
    'ht://mike.mike.com.delphiww',
    'http://mike.com.delphi',
    'http://.delphi.com',
    'http://paloalto.delphi.com',
    'mike.mike.delphi.com'
    ];
Array.each(urls,function(value) {
    console.log(value);
    console.log(value.match(/(?:([\w+\.]*))(?:\.delphi)/));
});