JSFiddle - React, Tailwind, and code Playground

by ecoal95

HTML

<div id='result'></div>

CSS

body{font-family:sans-serif;font-size:14px;}
p span{padding-left:1em;}

JavaScript

(function(){
    var div = document.getElementById('result'),
        results = '',
        reg = /(\.blogspot\.com\/)/,
        reg2 = /(\.blogspot\.)[^\/]*/
        baseUri = 'http://emiliocoboscmc.blogspot.',
        extensions = ['co.uk','com.es','pt','com.au','mx','com'],
        i = 0;
    for(var extension;extension = extensions[i];i++){
        extension = baseUri + extension + '/'
        results += '<p>'
            if( ! reg.test(extension) ){
               results += '[BIEN] ' + extension;
               results += '<br><span>' + extension.replace(reg2,"$1com\/ncr") + '</span>'
            } else{
               results += "[ERROR] " + extension
            }
        results += '</p>'
    }
    div.innerHTML = results
})()
(function(){
  //La página actual
  var loc = document.URL,
    //RegExp para comprobar si estamos en la versión /ncr/
    reg = /(\.blogspot\.com\/)/,
    //RegExp para sustutuir: sustituímos hasta la primera "/" o hasta el final.
    reg2 = /(\.blogspot\.)[^\/]*/
  if( ! reg.test(loc) ) window.location = loc.replace(reg2,"$1com\/ncr");
})/*()*/