fix: fix dynamic import issue

Author: gregberge

babel.config.js

@@ -1,10 +1,14 @@
 module.exports = {
   presets: [
     '@babel/preset-react',
-    ['@babel/preset-env', { loose: true, targets: { node: 8 } }],
+    [
+      '@babel/preset-env',
+      { modules: false, loose: true, targets: { node: 8 } },
+    ],
   ],
   plugins: [
     '@loadable/babel-plugin',
+    '@babel/plugin-transform-modules-commonjs',
     '@babel/plugin-proposal-class-properties',
   ],
 }

package.json

@@ -17,6 +17,7 @@
     "@babel/cli": "^7.5.5",
     "@babel/core": "^7.5.5",
     "@babel/plugin-proposal-class-properties": "^7.5.5",
+    "@babel/plugin-transform-modules-commonjs": "^7.5.0",
     "@babel/preset-env": "^7.5.5",
     "@babel/preset-react": "^7.0.0",
     "@loadable/babel-plugin": "^5.10.0",