feat: update config

Author: xudafeng

.babelrc renamed to .babelrc.js

@@ -1,4 +1,6 @@
-{
+'use strict';
+
+module.exports = {
   "presets": [
     "@babel/preset-react",
     "@babel/preset-env"
@@ -29,8 +31,8 @@
   "env": {
     "test": {
       "plugins": [
-        "istanbul"
-      ]
-    }
+        "istanbul",
+      ],
+    },
   }
-}
+};

package.json

@@ -48,7 +48,7 @@
     "antd-mobile-icons": "^0.2.2",
     "babel-eslint": "^9.0.0",
     "babel-loader": "^8.0.0",
-    "babel-plugin-istanbul": "^6.1.1",
+    "babel-plugin-istanbul": "6",
     "classnames": "^2.2.5",
     "cross-env": "^5.1.1",
     "css-loader": "^6.7.1",