Lock file maintenance (#8205)

.babelrc

@@ -4,7 +4,7 @@
       "@babel/preset-env",
       {
         "useBuiltIns": "entry",
-        "corejs": "2"
+        "corejs": "3"
       }
     ],
     "@babel/preset-flow",

.flowconfig

@@ -9,6 +9,7 @@
 .*/node_modules/eslint-plugin-jsx-a11y/.*
 .*/node_modules/react-nested-status/node_modules/.*
 .*/node_modules/stylelint
+.*/node_modules/@snyk/composer-lockfile-parser/.*
 
 [include]
 

package.json

@@ -211,7 +211,6 @@
   },
   "homepage": "https://github.com/mozilla/addons-frontend#readme",
   "dependencies": {
-    "@babel/polyfill": "7.4.4",
     "@loadable/component": "5.10.1",
     "@loadable/server": "5.9.0",
     "@willdurand/isomorphic-formdata": "1.2.0",
@@ -223,6 +222,7 @@
     "common-tags": "1.8.0",
     "config": "3.1.0",
     "connected-react-router": "5.0.1",
+    "core-js": "3.1.4",
     "deep-eql": "4.0.0",
     "deepcopy": "2.0.0",
     "dompurify": "1.0.11",
@@ -277,6 +277,7 @@
     "redux": "4.0.1",
     "redux-logger": "3.0.6",
     "redux-saga": "0.16.2",
+    "regenerator-runtime": "0.13.2",
     "response-time": "2.3.2",
     "serialize-javascript": "1.7.0",
     "touch": "3.1.0",
@@ -298,10 +299,10 @@
     "@babel/register": "^7.0.0",
     "@loadable/babel-plugin": "^5.0.1",
     "@loadable/webpack-plugin": "^5.2.1",
-    "@storybook/addon-info": "^4.0.8",
-    "@storybook/addon-options": "^4.0.8",
-    "@storybook/addons": "^4.0.8",
-    "@storybook/react": "^4.0.8",
+    "@storybook/addon-info": "^5.1.9",
+    "@storybook/addon-options": "^5.1.9",
+    "@storybook/addons": "^5.1.9",
+    "@storybook/react": "^5.1.9",
     "@storybook/storybook-deployer": "^2.3.0",
     "autoprefixer": "^9.0.0",
     "babel-core": "^7.0.0-bridge.0",

src/core/polyfill.js

@@ -1,4 +1,5 @@
-import '@babel/polyfill';
+import 'core-js/stable';
+import 'regenerator-runtime/runtime';
 import 'raf/polyfill';
 import 'isomorphic-fetch';
 import 'focus-visible';

stories/setup/config.js

@@ -6,7 +6,8 @@ import chaptersAddon, {
   setDefaults as setAddonChaptersDefaults,
 } from 'react-storybook-addon-chapters';
 
-import 'core/polyfill';
+import 'core-js/stable';
+import 'regenerator-runtime/runtime';
 
 // addon-info default settings.
 setDefaults({