Merge pull request #251 from ReactMaker/feature/transfrom_runtime

use transform run time plugin to solve async issue

Author: chnbohwr

.babelrc

@@ -4,22 +4,9 @@
     "@babel/preset-react"
   ],
   "plugins": [
-    "@babel/plugin-proposal-function-bind",
-    "@babel/plugin-proposal-export-default-from",
-    "@babel/plugin-proposal-logical-assignment-operators",
-    ["@babel/plugin-proposal-optional-chaining", { "loose": false }],
-    ["@babel/plugin-proposal-pipeline-operator", { "proposal": "minimal" }],
-    ["@babel/plugin-proposal-nullish-coalescing-operator", { "loose": false }],
-    "@babel/plugin-proposal-do-expressions",
+    "@babel/plugin-transform-runtime",
     ["@babel/plugin-proposal-decorators", { "legacy": true }],
-    "@babel/plugin-proposal-function-sent",
-    "@babel/plugin-proposal-export-namespace-from",
-    "@babel/plugin-proposal-numeric-separator",
-    "@babel/plugin-proposal-throw-expressions",
-    "@babel/plugin-syntax-dynamic-import",
-    "@babel/plugin-syntax-import-meta",
-    ["@babel/plugin-proposal-class-properties", { "loose": true }],
-    "@babel/plugin-proposal-json-strings",
+    ["@babel/plugin-proposal-class-properties", { "loose" : true }],
     "react-hot-loader/babel"
   ]
 }