<!doctype html>
<html>
  <body>
    <script src="http://cdnjs.cloudflare.com/ajax/libs/es5-shim/4.0.3/es5-shim.min.js"></script>
    <script src="http://cdnjs.cloudflare.com/ajax/libs/es5-shim/4.0.3/es5-sham.min.js"></script>
    <script src="bundle.js"></script>
  </body>
</html>

<!doctype html>
<html>
  <head>
    <!--[if IE]>
      <script src="http://cdnjs.cloudflare.com/ajax/libs/es5-shim/4.0.3/es5-shim.min.js"></script>
      <script src="http://cdnjs.cloudflare.com/ajax/libs/es5-shim/4.0.3/es5-sham.min.js"></script>
    <![endif]-->
  </head>

  <body>
    <script src="bundle.js"></script>
  </body>
</html>

Load the ES5 shims only for IE
Load the ES5 shims only for IE
