Redux dev tools not loaded in production, google analytics not loaded in develop.

b50d4f42 · Andrew Hrdy · 4958b167 · b50d4f42 · b50d4f42
Commit b50d4f42 authored Jan 19, 2018 by Andrew Hrdy
--- a/public/index.html
+++ b/public/index.html
@@ -33,14 +33,6 @@
 </head>
 <!-- Global site tag (gtag.js) - Google Analytics -->
 <script async src="https://www.googletagmanager.com/gtag/js?id=UA-112607180-1"></script>
-<script>
-    window.dataLayer = window.dataLayer || [];
-    function gtag() {
-        dataLayer.push(arguments);
-    }
-    gtag('js', new Date());
-    gtag('config', 'UA-112607180-1');
-</script>

 <body>
    <noscript>

--- a/src/index.js
+++ b/src/index.js
@@ -17,13 +17,17 @@ import 'typeface-roboto';
 // Create a history of your choosing (we're using a browser history in this case)
 const history = createHistory();
 const extension = window.__REDUX_DEVTOOLS_EXTENSION__ && window.__REDUX_DEVTOOLS_EXTENSION__();
+const isProduction = process.env.NODE_ENV === 'production';

-let enhance;
+const enhance = compose(applyMiddleware(ReduxThunk, routerMiddleware(history)), !isProduction && extension);

-if (extension) {
-    enhance = compose(applyMiddleware(ReduxThunk, routerMiddleware(history)), extension);
-} else {
-    enhance = compose(applyMiddleware(ReduxThunk, routerMiddleware(history)));
+if (isProduction) {
+    window.dataLayer = window.dataLayer || [];
+    const gtag = (args) => {
+        window.dataLayer.push(args);
+    };
+    gtag('js', new Date());
+    gtag('config', 'UA-112607180-1');
 }

 const store = createStore(reducers, enhance);