fixed sandbox submit

.babelrc

@@ -0,0 +1,14 @@
+{
+  "presets": [
+    "@babel/preset-env",
+    "@babel/preset-react",
+    "@babel/preset-flow"
+  ],
+  "plugins": [
+    "@babel/plugin-proposal-class-properties",
+    "babel-plugin-inline-json-import",
+    ["@babel/plugin-transform-runtime", {
+      "regenerator": true
+    }]
+  ]
+}

package.json

@@ -32,10 +32,22 @@
     "react-dom": "^17.0.1"
   },
   "devDependencies": {
+    "@babel/core": "^7.0.0-0",
+    "@babel/plugin-proposal-class-properties": "^7.16.7",
+    "@babel/plugin-transform-runtime": "^7.17.0",
+    "@babel/preset-env": "^7.16.11",
+    "@babel/preset-flow": "^7.16.7",
+    "@babel/preset-react": "^7.16.7",
     "@types/jest": "^27.0.3",
     "@types/react": "^17.0.37",
     "@typescript-eslint/eslint-plugin": "^5.6.0",
     "@typescript-eslint/parser": "^5.6.0",
+    "babel-core": "^6.26.3",
+    "babel-loader": "^8.2.4",
+    "babel-plugin-inline-json-import": "^0.3.2",
+    "babel-polyfill": "^6.26.0",
+    "babel-preset-es2015": "^6.24.1",
+    "babel-preset-stage-0": "^6.24.1",
     "esbuild": "^0.14.2",
     "eslint": "^8.4.1",
     "eslint-config-prettier": "^8.3.0",

rollup.config.js

@@ -5,7 +5,14 @@ import pkg from './package.json';
 export default {
   input: './src/index.ts',
   external: ['react'],
+  runtimeHelpers: true,
   plugins: [
+    [
+      '@babel/plugin-transform-runtime',
+      {
+        regenerator: true,
+      },
+    ],
     cleaner({
       targets: ['./dist/'],
     }),