chore: upgrade deps

babel.config.js

@@ -5,7 +5,9 @@ const presets = [
     '@babel/preset-env',
     {
       modules: false,
-      useBuiltIns: 'usage',
+      // see also zloirock/core-js https://bit.ly/2JLnrgw
+      useBuiltIns: 'entry',
+      corejs: 3,
       targets: {
         browsers: ['>0.25%', 'not ie 11', 'not op_mini all']
       }
@@ -26,11 +28,7 @@ const plugins = [
     }
   ],
   '@babel/plugin-syntax-dynamic-import',
-  '@babel/plugin-syntax-import-meta',
   '@babel/plugin-proposal-class-properties',
-  '@babel/plugin-proposal-json-strings',
-  '@babel/plugin-proposal-export-namespace-from',
-  '@babel/plugin-proposal-export-default-from',
   '@babel/plugin-proposal-do-expressions'
 ];
 

package.json

@@ -28,26 +28,27 @@
   "private": true,
   "license": "UNLICENSED",
   "dependencies": {
-    "@babel/polyfill": "^7.2.3",
     "@babel/runtime": "^7.1.5",
     "@hsjs/react-cache": "0.0.0-alpha.aa94237",
     "@sentry/browser": "^4.4.2",
     "chart.js": "^2.7.3",
     "classnames": "^2.2.6",
+    "core-js": "^3.0.0",
     "history": "^4.7.2",
     "invariant": "^2.2.4",
     "lodash-es": "^4.17.11",
     "memoize-one": "^5.0.0",
     "modern-normalize": "^0.5.0",
     "prop-types": "^15.5.10",
-    "react": "16.8.3",
-    "react-dom": "16.8.3",
+    "react": "^16.8.4",
+    "react-dom": "^16.8.4",
     "react-modal": "^3.8.1",
     "react-router-dom": "4.4.0-beta.7",
     "react-window": "^1.5.0",
     "redux": "^4.0.1",
     "redux-logger": "^3.0.6",
     "redux-thunk": "^2.2.0",
+    "regenerator-runtime": "^0.13.2",
     "reselect": "^4.0.0",
     "whatwg-fetch": "^3.0.0"
   },
@@ -55,18 +56,14 @@
     "@babel/core": "^7.1.5",
     "@babel/plugin-proposal-class-properties": "^7.2.3",
     "@babel/plugin-proposal-do-expressions": "^7.0.0",
-    "@babel/plugin-proposal-export-default-from": "^7.0.0",
-    "@babel/plugin-proposal-export-namespace-from": "^7.0.0",
-    "@babel/plugin-proposal-json-strings": "^7.0.0",
     "@babel/plugin-syntax-dynamic-import": "^7.0.0",
-    "@babel/plugin-syntax-import-meta": "^7.0.0",
     "@babel/plugin-transform-runtime": "^7.1.0",
     "@babel/preset-env": "^7.2.3",
     "@babel/preset-react": "^7.0.0",
     "autoprefixer": "^9.4.3",
     "babel-eslint": "^10.0.1",
     "babel-loader": "^8.0.5",
-    "clean-webpack-plugin": "^1.0.0",
+    "clean-webpack-plugin": "^2.0.0",
     "copy-webpack-plugin": "^5.0.0",
     "css-loader": "^2.0.1",
     "cssnano": "^4.1.7",

src/app.js

@@ -1,3 +1,5 @@
+import 'core-js/stable';
+import 'regenerator-runtime/runtime';
 import 'modern-normalize/modern-normalize.css';
 
 import React from 'react';

webpack.config.js

@@ -25,7 +25,6 @@ const svgSpriteRule = {
 // ---- entry
 
 const entry = {
-  // app: ['whatwg-fetch', '@babel/polyfill', './src/app.js']
   app: ['whatwg-fetch', './src/app.js']
 };
 
@@ -68,13 +67,7 @@ plugins.push(definePlugin);
 plugins.push(new CopyPlugin([{ from: 'assets/*', flatten: true }]));
 
 if (!isDev) {
-  plugins.push(
-    new CleanPlugin(['**/*'], {
-      root: path.join(__dirname, 'public'),
-      verbose: false,
-      beforeEmit: true
-    })
-  );
+  plugins.push(new CleanPlugin());
 }
 
 let devtool;