Changes to fix IE 11 compatibility

app/javascript/app/app.jsx

@@ -1,4 +1,6 @@
 import 'babel-polyfill';
+import 'whatwg-fetch';
+
 import 'cw-components/dist/main.css';
 
 import React from 'react';
@@ -14,12 +16,8 @@ const App = ({ data }) => (
   </Provider>
 );
 
-App.propTypes = {
-  data: PropTypes.object
-};
+App.propTypes = { data: PropTypes.object };
 
-App.defaultProps = {
-  data: {}
-};
+App.defaultProps = { data: {} };
 
 export default App;

app/javascript/app/router/router.js

@@ -1,6 +1,6 @@
 import { connectRoutes, NOT_FOUND, redirect } from 'redux-first-router';
 import createHistory from 'history/createBrowserHistory';
-import queryString from 'query-string';
+import queryString from 'qs';
 
 import NationalSections from './sections/national-circumstances';
 import GHGSections from './sections/ghg-emissions';

config/webpack/shared.js

@@ -21,10 +21,10 @@ const entry = packPaths.reduce(
   (map, entryParam) => {
     const localMap = map;
     const namespace = relative(join(entryPath), dirname(entryParam));
-    localMap[join(
-      namespace,
-      basename(entryParam, extname(entryParam))
-    )] = resolve(entryParam);
+    localMap[join(namespace, basename(entryParam, extname(entryParam)))] = [
+      'babel-polyfill',
+      resolve(entryParam)
+    ];
     return localMap;
   },
   {}