Добавлен рантайм-рансформ для babel

npm-shrinkwrap.json

@@ -1045,6 +1045,15 @@
         }
       }
     },
+    "@babel/runtime": {
+      "version": "7.5.5",
+      "resolved": "https://registry.npmjs.org/@babel/runtime/-/runtime-7.5.5.tgz",
+      "integrity": "sha512-28QvEGyQyNkB0/m2B4FU7IEZGK2NUrcMtT6BZEFALTguLk+AUT6ofsHtPk5QyjAdUkpMJ+/Em+quwz4HOt30AQ==",
+      "dev": true,
+      "requires": {
+        "regenerator-runtime": "^0.13.2"
+      }
+    },
     "@babel/template": {
       "version": "7.4.4",
       "resolved": "https://registry.npmjs.org/@babel/template/-/template-7.4.4.tgz",
@@ -5682,6 +5691,12 @@
         "regenerate": "^1.4.0"
       }
     },
+    "regenerator-runtime": {
+      "version": "0.13.3",
+      "resolved": "https://registry.npmjs.org/regenerator-runtime/-/regenerator-runtime-0.13.3.tgz",
+      "integrity": "sha512-naKIZz2GQ8JWh///G7L3X6LaQUAMp2lvb1rvwwsURe/VXwD6VMfr+/1NuNw3ag8v2kY1aQ/go5SNn79O9JU7yw==",
+      "dev": true
+    },
     "regex-not": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/regex-not/-/regex-not-1.0.2.tgz",

package.json

@@ -5,10 +5,11 @@
   "version": "1.0.0",
   "description": "Homepage",
   "devDependencies": {
-    "@babel/core": "^7.0.0",
-    "@babel/plugin-proposal-class-properties": "^7.0.0",
-    "@babel/plugin-transform-runtime": "^7.0.0",
-    "@babel/preset-env": "^7.0.0",
+    "@babel/core": "^7.5.0",
+    "@babel/plugin-proposal-class-properties": "^7.5.0",
+    "@babel/plugin-transform-runtime": "^7.5.0",
+    "@babel/preset-env": "^7.5.0",
+    "@babel/runtime": "^7.5.0",
     "autoprefixer": "^9.6.1",
     "babel-loader": "^8.0.0",
     "css-loader": "^2.1.1",

webpack.config.js

@@ -43,7 +43,10 @@ module.exports = (env = {}) => {
         loader: 'babel-loader',
         options: {
             presets: ['@babel/preset-env'],
-            plugins: ['@babel/plugin-proposal-class-properties'],
+            plugins: [
+                '@babel/plugin-transform-runtime',
+                '@babel/plugin-proposal-class-properties',
+            ],
         },
     };