cachebuster.js

//Cache Buster
(function (){
  var rep = /.*\?.*/,
      links = document.getElementsByTagName('link'),
      scripts = document.getElementsByTagName('script'),
      process_scripts = false;
  for (var i=0;i<links.length;i++){
    var link = links[i],
        href = link.href;
    if(rep.test(href)){
      link.href = href+'&'+Date.now();
    }
    else{
      link.href = href+'?'+Date.now();
    }

  }
  if(process_scripts){
    for (var i=0;i<scripts.length;i++){
      var script = scripts[i],
          src = script.src;
      if(rep.test(src)){
        script.src = src+'&'+Date.now();
      }
      else{
        script.src = src+'?'+Date.now();
      }

    }
  }
})();