View difference between Paste ID: dBcZrYeS and 6VfchAvi

 // ==UserScript==
 // @name         Agar Server Selector
 // @namespace
 // @version      1.102
 // @description  Modifies the agar.io server select page to be useful.
 // @author       Ununoctium118
 // @match        http://agar.io
 // @grant        none
 // ==/UserScript==
 
 // Clear the dialog box
 var selector = $('#region');
 
 // Load the server list
 var selected;
 
 var regionTable = {
     'US-Atlanta': 'US East',
     'US-Fremont': 'US West',
     'EU-London': 'Europe',
     'JP-Tokyo': 'East Asia',
     'SG-Singapore': 'Oceania',
     'RU-Russia': 'Russia',
     'CN-China': 'China',
     'BR-Brazil': 'South America',
 };
 
 $.getJSON('http://m.agar.io/fullInfo', function(serverList) {
     var output = [];
     serverList.servers.sort(function (a, b) {
         var x = regionTable[a.region], y = regionTable[b.region];
         return ((x < y) ? - 1 : ((x > y) ? 1 : 0));
     });
     $.each(serverList.servers, function(index, server) {
         output.push('<option value="' + server.ip + '">' + regionTable[server.region] + ' (' + server.ip + ') (' + server.numPlayers + ' players)</option>');
     });
     selector.html(output.join(''));
 });
 
 
 // Add our extra onchangelistener
 selector.on('change', function() {
     selected = selector.val() + ':443';
 });
 
 
 // Intercept requests for m.agar.io and instead return our data.
 var realAjax = $.ajax;
 $.ajax = function() {
     if(arguments[0] == 'http://m.agar.io/') {
         var callback = arguments[1].success;
         // The selector callback probably hasn't run yet.
         // Really should use a promise or something here.
         var doReturn = function() {
             if(!selected) {
                 setTimeout(doReturn, 50);
                 return;
             }
             callback(selected);
         }
         doReturn();
     } else {
         // Use irl ajax
         return realAjax.apply(this, arguments);
     }
 };