⚠️ add missing polyfills

Author: chriddyp

package.json

@@ -1,6 +1,6 @@
 {
   "name": "dash-renderer",
-  "version": "0.14.2",
+  "version": "0.14.3",
   "description": "render dash components in react",
   "main": "src/index.js",
   "scripts": {
@@ -18,6 +18,7 @@
   "author": "chriddyp",
   "license": "MIT",
   "dependencies": {
+    "@babel/polyfill": "^7.0.0",
     "babel-cli": "^6.26.0",
     "babel-core": "^6.26.3",
     "babel-loader": "^7.1.5",

webpack.config.js

@@ -21,7 +21,7 @@ module.exports = (env, argv) => {
         mode = 'production';
     }
     return {
-        entry: {main: ['whatwg-fetch', './src/index.js']},
+        entry: {main: ['@babel/polyfill', 'whatwg-fetch', './src/index.js']},
         output: {
             path: path.resolve(__dirname, dashLibraryName),
             filename:
@@ -60,4 +60,4 @@ module.exports = (env, argv) => {
         },
         devtool: mode === 'development' ? 'eval-source-map' : 'none',
     };
-};
+};