From ba2b749b3d68a2f49f2dd4c487b7d6bf10794fd2 Mon Sep 17 00:00:00 2001
From: Waheed Ahmed <waheed.ahmed@arbisoft.com>
Date: Mon, 1 Mar 2021 19:44:59 +0500
Subject: [PATCH] Replace babel-polyfill with core-js and regenerator-runtime.
 (#176)

App not workinng in IE 11 with babel-polyfill.
---
 package-lock.json | 29 +++++++++++++++++++++++------
 package.json      |  5 +++--
 src/index.jsx     |  3 ++-
 3 files changed, 28 insertions(+), 9 deletions(-)

diff --git a/package-lock.json b/package-lock.json
index d18cae85..ea2888d6 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -7298,6 +7298,18 @@
         "babel-runtime": "^6.26.0",
         "core-js": "^2.5.0",
         "regenerator-runtime": "^0.10.5"
+      },
+      "dependencies": {
+        "core-js": {
+          "version": "2.6.12",
+          "resolved": "https://registry.npmjs.org/core-js/-/core-js-2.6.12.tgz",
+          "integrity": "sha512-Kb2wC0fvsWfQrgk8HU5lW6U/Lcs8+9aaYcy4ZFc6DDlo4nZ7n70dEgE5rtR0oG6ufKDUnrwfWL1mXR5ljDatrQ=="
+        },
+        "regenerator-runtime": {
+          "version": "0.10.5",
+          "resolved": "https://registry.npmjs.org/regenerator-runtime/-/regenerator-runtime-0.10.5.tgz",
+          "integrity": "sha1-M2w+/BIgrc7dosn6tntaeVWjNlg="
+        }
       }
     },
     "babel-preset-current-node-syntax": {
@@ -7369,6 +7381,11 @@
         "regenerator-runtime": "^0.11.0"
       },
       "dependencies": {
+        "core-js": {
+          "version": "2.6.12",
+          "resolved": "https://registry.npmjs.org/core-js/-/core-js-2.6.12.tgz",
+          "integrity": "sha512-Kb2wC0fvsWfQrgk8HU5lW6U/Lcs8+9aaYcy4ZFc6DDlo4nZ7n70dEgE5rtR0oG6ufKDUnrwfWL1mXR5ljDatrQ=="
+        },
         "regenerator-runtime": {
           "version": "0.11.1",
           "resolved": "https://registry.npmjs.org/regenerator-runtime/-/regenerator-runtime-0.11.1.tgz",
@@ -9119,9 +9136,9 @@
       "dev": true
     },
     "core-js": {
-      "version": "2.6.10",
-      "resolved": "https://registry.npmjs.org/core-js/-/core-js-2.6.10.tgz",
-      "integrity": "sha512-I39t74+4t+zau64EN1fE5v2W31Adtc/REhzWN+gWRRXg6WH5qAsZm62DHpQ1+Yhe4047T55jvzz7MUqF/dBBlA=="
+      "version": "3.9.1",
+      "resolved": "https://registry.npmjs.org/core-js/-/core-js-3.9.1.tgz",
+      "integrity": "sha512-gSjRvzkxQc1zjM/5paAmL4idJBFzuJoo+jDjF1tStYFMV2ERfD02HhahhCGXUyHxQRG4yFKVSdO6g62eoRMcDg=="
     },
     "core-js-compat": {
       "version": "3.8.3",
@@ -21771,9 +21788,9 @@
       }
     },
     "regenerator-runtime": {
-      "version": "0.10.5",
-      "resolved": "https://registry.npmjs.org/regenerator-runtime/-/regenerator-runtime-0.10.5.tgz",
-      "integrity": "sha1-M2w+/BIgrc7dosn6tntaeVWjNlg="
+      "version": "0.13.7",
+      "resolved": "https://registry.npmjs.org/regenerator-runtime/-/regenerator-runtime-0.13.7.tgz",
+      "integrity": "sha512-a54FxoJDIr27pgf7IgeQGxmqUNYrcV338lf/6gH456HZ/PhX+5BcwHXG9ajESmwe6WRO0tAzRUrRmNONWgkrew=="
     },
     "regenerator-transform": {
       "version": "0.14.5",
diff --git a/package.json b/package.json
index 8b2be760..c9dab86f 100644
--- a/package.json
+++ b/package.json
@@ -44,7 +44,7 @@
     "@fortawesome/free-regular-svg-icons": "5.15.1",
     "@fortawesome/free-solid-svg-icons": "5.15.1",
     "@fortawesome/react-fontawesome": "0.1.13",
-    "babel-polyfill": "6.26.0",
+    "core-js": "^3.9.1",
     "classnames": "^2.2.6",
     "extract-react-intl-messages": "^4.1.1",
     "form-urlencoded": "^4.2.1",
@@ -65,7 +65,8 @@
     "redux-saga": "^1.1.3",
     "redux-thunk": "^2.3.0",
     "reselect": "^4.0.0",
-    "react-helmet": "^6.1.0"
+    "react-helmet": "^6.1.0",
+    "regenerator-runtime": "^0.13.7"
   },
   "devDependencies": {
     "@edx/frontend-build": "5.6.8",
diff --git a/src/index.jsx b/src/index.jsx
index c3b345f5..b6681db2 100755
--- a/src/index.jsx
+++ b/src/index.jsx
@@ -1,4 +1,5 @@
-import 'babel-polyfill';
+import 'core-js/stable';
+import 'regenerator-runtime/runtime';
 
 import {
   APP_INIT_ERROR, APP_READY, subscribe, initialize, mergeConfig,