IE9LogShim.js

(function () {
  if(window.console) { return; }
  var newConsole = {};
  function noop() {};

  //First class logging attributes
  (['assert', 'count', 'dir', 'error', 'group', 'groupCollapsed', 'groupEnd', 'info', 'log', 'table', 'time', 'timeEnd', 'trace', 'warn'])
  .forEach(function (key) {
    newConsole[key] = noop;
  });

  window.console = newConsole;
})();