Merge pull request #541 from storyprotocol/feat/add-no-duplicate-import

Add extra eslint rules

Author: bonnie57

packages/eslint-config-story/index.js

@@ -35,6 +35,10 @@ export default [
       "no-useless-computed-key": "error",
       "no-console": "error",
       "func-style": ["error", "expression"],
+      "no-duplicate-imports": "error",
+      "default-case": "error",
+      eqeqeq: "error",
+      "prefer-const": "error",
 
       // Typescript
       "no-shadow": "off",