react-hot-loader upgrade

Author: dmt0

dev/App.js

@@ -1,5 +1,5 @@
 import React, {Component} from 'react';
-import {hot} from 'react-hot-loader';
+import {hot} from 'react-hot-loader/root';
 import plotly from 'plotly.js/dist/plotly-with-meta';
 import '../src/styles/main.scss';
 import brace from 'brace'; // eslint-disable-line no-unused-vars
@@ -275,4 +275,4 @@ class App extends Component {
   }
 }
 
-export default hot(module)(App);
+export default hot(App);

package.json

@@ -39,6 +39,7 @@
     "@babel/preset-env": "^7.3.4",
     "@babel/preset-react": "^7.0.0",
     "@babel/traverse": "^7.3.4",
+    "@hot-loader/react-dom": "^16.8.3",
     "@percy-io/percy-storybook": "^2.1.0",
     "@storybook/react": "^4.1.13",
     "autoprefixer": "^9.4.9",

webpack.config.js

@@ -39,7 +39,11 @@ module.exports = {
       },
     ],
   },
-
+  resolve: {
+    alias: {
+      'react-dom': '@hot-loader/react-dom',
+    },
+  },
   plugins: [new webpack.IgnorePlugin(/vertx/)],
   devServer: {
     open: true,