add another version of eslint rules.

dot/.eslintrc.back.json

@@ -0,0 +1,32 @@
+{
+  "parserOptions": {
+    "ecmaVersion": 6,
+    "sourceType": "module",
+    "ecmaFeatures": {
+      "jsx": true
+    }
+  },
+  "extends": "eslint:recommended",
+  "rules": {
+    "no-console": "off",
+    "no-unused-vars": "warn",
+    "semi": ["error", "always"]
+  },
+  "env": {
+    "browser": true,
+    "jquery": true,
+    "node": true,
+    "es6": true,
+    "mocha": true
+  },
+  "plugins": [
+    "react"
+  ],
+  "globals": {
+    "cc": false,
+    "CC_EDITOR": false,
+    "CC_DEV": false,
+    "CC_JSB": false,
+    "_ccsg": false
+  }
+}