Rollback to `promise-polyfill`

package-lock.json

@@ -1,6 +1,6 @@
 {
   "name": "grapesjs",
-  "version": "0.12.31",
+  "version": "0.12.32",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
@@ -1185,25 +1185,6 @@
         "babel-types": "6.26.0"
       }
     },
-    "babel-polyfill": {
-      "version": "6.26.0",
-      "resolved": "https://registry.npmjs.org/babel-polyfill/-/babel-polyfill-6.26.0.tgz",
-      "integrity": "sha1-N5k3q8Z9eJWXCtxiHyhM2WbPIVM=",
-      "dev": true,
-      "requires": {
-        "babel-runtime": "6.26.0",
-        "core-js": "2.5.1",
-        "regenerator-runtime": "0.10.5"
-      },
-      "dependencies": {
-        "regenerator-runtime": {
-          "version": "0.10.5",
-          "resolved": "https://registry.npmjs.org/regenerator-runtime/-/regenerator-runtime-0.10.5.tgz",
-          "integrity": "sha1-M2w+/BIgrc7dosn6tntaeVWjNlg=",
-          "dev": true
-        }
-      }
-    },
     "babel-preset-env": {
       "version": "1.6.1",
       "resolved": "https://registry.npmjs.org/babel-preset-env/-/babel-preset-env-1.6.1.tgz",
@@ -8720,6 +8701,12 @@
       "integrity": "sha1-ihvjZr+Pwj2yvSPxDG/pILQ4nR8=",
       "dev": true
     },
+    "promise-polyfill": {
+      "version": "6.0.2",
+      "resolved": "https://registry.npmjs.org/promise-polyfill/-/promise-polyfill-6.0.2.tgz",
+      "integrity": "sha1-2chtPcTcLfkBboiUbe/Wm0m0EWI=",
+      "dev": true
+    },
     "promised-io": {
       "version": "0.3.5",
       "resolved": "https://registry.npmjs.org/promised-io/-/promised-io-0.3.5.tgz",

package.json

@@ -1,7 +1,7 @@
 {
   "name": "grapesjs",
   "description": "Free and Open Source Web Builder Framework",
-  "version": "0.12.31",
+  "version": "0.12.32",
   "author": "Artur Arseniev",
   "license": "BSD-3-Clause",
   "homepage": "http://grapesjs.com",
@@ -25,7 +25,7 @@
     "babel-core": "^6.24.1",
     "babel-loader": "^7.0.0",
     "babel-plugin-transform-object-rest-spread": "^6.26.0",
-    "babel-polyfill": "^6.26.0",
+    "promise-polyfill": "^6.0.2",
     "babel-preset-env": "^1.6.1",
     "chai": "^4.1.2",
     "cross-env": "^5.0.5",

src/utils/fetch.js

@@ -1,3 +1,7 @@
+import Promise from 'promise-polyfill';
+
+window.Promise = window.Promise || Promise;
+
 export default typeof fetch == 'function' ? fetch.bind() : (url, options) => {
   return new Promise((res, rej) => {
     const req = new XMLHttpRequest();

webpack.config.js

@@ -24,7 +24,7 @@ plugins.push(new webpack.ProvidePlugin({
 }));
 
 module.exports = {
-  entry: ['babel-polyfill', './src'],
+  entry: './src',
   output: {
       filename: './dist/grapes.min.js',
       library: 'grapesjs',