fix: add polyfills for ie11 issues (#1099)

.size-limit

@@ -3,6 +3,6 @@
     name: "Fundamental-React Size",
     webpack: true,
     path: "lib/index.js",
-    limit: "210 KB"
+    limit: "230 KB"
   }
 ]

babel.config.js

@@ -9,13 +9,11 @@ const defaultPresets = [
 
 const defaultPlugins = [
     ['@babel/plugin-proposal-class-properties', { loose: true }],
-    ['@babel/plugin-proposal-object-rest-spread', { loose: true }],
-    '@babel/plugin-transform-runtime',
-    '@babel/plugin-transform-object-assign'
+    ['@babel/plugin-transform-runtime', { corejs: 3, proposals: true }]
 ];
 
 const productionPlugins = [
-    'babel-plugin-transform-react-constant-elements',
+    '@babel/plugin-transform-react-constant-elements',
     [
         'transform-react-remove-prop-types',
         {

package.json

@@ -44,7 +44,7 @@
     "test:storybook:update": "server-test storybook:ci http-get://localhost:12123 'npm run test:storybook:setup -- --updateSnapshot'"
   },
   "dependencies": {
-    "@babel/runtime": "^7.10.2",
+    "@babel/runtime-corejs3": "^7.10.2",
     "chain-function": "^1.0.1",
     "classnames": "^2.2.6",
     "detect-browser": "^5.1.0",
@@ -65,7 +65,7 @@
     "@babel/node": "^7.10.1",
     "@babel/plugin-proposal-class-properties": "^7.10.1",
     "@babel/plugin-proposal-object-rest-spread": "^7.10.1",
-    "@babel/plugin-transform-object-assign": "^7.10.1",
+    "@babel/plugin-transform-react-constant-elements": "^7.10.1",
     "@babel/plugin-transform-runtime": "^7.10.1",
     "@babel/preset-env": "^7.10.2",
     "@babel/preset-react": "^7.10.1",
@@ -88,7 +88,6 @@
     "babel-loader": "8.1.0",
     "babel-plugin-named-asset-import": "^0.3.2",
     "babel-plugin-require-context-hook": "^1.0.0",
-    "babel-plugin-transform-react-constant-elements": "^6.23.0",
     "babel-plugin-transform-react-remove-prop-types": "^0.4.23",
     "babel-preset-react-app": "^9.1.2",
     "core-js": "^3.1.4",
@@ -120,8 +119,7 @@
     "react-dom": "^16.8.0",
     "react-router-dom": "^5.2.0",
     "react-syntax-highlighter": "^12.2.1",
-    "react-test-renderer": "^16.13.1",
-    "regenerator-runtime": "^0.13.5",
+    "react-test-renderer": "^16.8.0",
     "sass-loader": "^8.0.2",
     "size-limit": "^4.5.0",
     "standard-version": "^8.0.0",