Quick & dirty operating system statistics for usesthis.com

usesthis_os_stats.js

/*
  step 1: open http://usesthis.com/interviews/
  step 2: open firebug (or chrome inspector)
  step 3: inject jquery (*)
  step 4: run the script below

  results (Aug 26th, 2011) -- total: 156 | windows: 34, linux: 13, mac: 130

(*)
  var script=document.createElement('script');
  script.src = "http://code.jquery.com/jquery-latest.min.js";
  var head=document.getElementsByTagName('head')[0];
  head.appendChild(script);
*/

var mac = 0; 
var linux = 0; 
var windows = 0;
var total = 0;

$("#interviews > li").each(function(i) {
      total++;
      $(".categories li a", this).each(function(i) {
         switch ($(this).html()) {
             case "windows":
                 windows++;
                 break;
             case "linux":
                 linux++;
                 break;
             case "mac":
                 mac++;
                 break;
         }
     });
});

console.log("total: %o | windows: %o, linux: %o, macos: %o", total, windows, linux, mac);