How to use the bowser.browser.msie function in bowser

function isPluginInstalled() {
	if (! browser.msie && navigator.plugins) {
		var pluginArray = navigator.plugins;

		for (var i=0, len=pluginArray.length; i= 0) {
				debug('isPluginInstalled() | yes');
				return true;
			}
		}
		debug('isPluginInstalled() | no');
		return false;
	}
	else {
		try {
			var axo = new global.ActiveXObject(pluginInfo.prefix + '.' + pluginInfo.plugName);  // jshint ignore:line
			debug('isPluginInstalled() | yes');
			return true;

else {
				var children = element.children;
				for (var i=0, len=children.length; i !== len; i++) {
					if (children[i].name === 'streamId') {
						children[i].value = stream.id;
						break;
					}
				}
				element.setStreamId(stream.id);
			}

			var newElement = document.getElementById(elementId);
			newElement.onplaying = (element.onplaying) ? element.onplaying : function () {};

			// On IE the event needs to be plugged manually.
			if (browser.msie) {
				addEvent(newElement, 'playing', newElement.onplaying);
				newElement.onclick = (element.onclick) ? element.onclick : function() {};
				newElement._TemOnClick = function(id) {
					newElement.onclick({
						srcElement: document.getElementById(id)
					});
				};
			}

			return newElement;
		}

		else {
			return element;
		}
	};

function injectPlugin() {
	debug('injectPlugin()');

	pluginState = PLUGIN_STATES.INJECTING;

	// Internet Explorer <= 10.
	if (browser.msie && browserVersion <= 10) {
		var frag = document.createDocumentFragment();

		plugin = document.createElement('div');
		plugin.innerHTML = '' +
			'' +
			'' +
			'' +
			'' +
			(pluginOptions.getAllCams ? '' : '') +
			'';

		while (plugin.firstChild) {
			frag.appendChild(plugin.firstChild);
		}

$(document).ready(function () {
      if (browser.msie) {
        $('html').addClass('msie');
      }

      // Asynchronously load our main CSS file.
      loadcss('/css/main.css');
      loadcss('http://fonts.googleapis.com/css?family=Source+Sans+Pro:' +
              '300,400,600,300italic|Source+Serif+Pro:400,600&subset=latin,latin-ext');

      // Initialize our main view.
      var mainView = self.view = new MainView({
        el: document.body
      });

      // Render it.
      mainView.render();

},{}],2:[function(require,module,exports){
var bowser = require('bowser').browser;

if (bowser.android || bowser.iphone || bowser.ipad || bowser.touchpad) {
    var hash = window.location.hash;
    window.location.href = '/mobile.html' + hash;
}

if (bowser.msie && parseFloat(bowser.version) < 10) {
    window.location.href = '/unsupported.html';
}

},{"bowser":1}]},{},[2])

var bowser = require("bowser").browser;

if (bowser.android || bowser.iphone || bowser.ipad || bowser.touchpad) {
  var hash = window.location.hash;
  window.location.href = "/mobile.html" + hash;
}

if (bowser.msie && parseFloat(bowser.version) < 10) {
  window.location.href = "/unsupported.html";
}