Check for JS files first

Author: gaearon

config/webpack.config.dev.js

@@ -31,7 +31,7 @@ module.exports = {
     publicPath: '/'
   },
   resolve: {
-    extensions: ['', '.js', '.json'],
+    extensions: ['.js', '.json', ''],
     alias: {
       // This `alias` section can be safely removed after ejection.
       // We do this because `babel-runtime` may be inside `react-scripts`,

config/webpack.config.prod.js

@@ -36,7 +36,7 @@ module.exports = {
     publicPath: publicPath
   },
   resolve: {
-    extensions: ['', '.js', '.json'],
+    extensions: ['.js', '.json', ''],
     alias: {
       // This `alias` section can be safely removed after ejection.
       // We do this because `babel-runtime` may be inside `react-scripts`,