Fix eslint errors

.eslintrc.json

@@ -6,12 +6,12 @@
     "rules": {
         "indent": [2, 2, {"SwitchCase": 0}],
         "no-console": 0,
-        "no-eval": 1,
         "no-process-env": 0,
         "no-underscore-dangle": 1,
         "react/jsx-indent": [2, 2],
         "react/jsx-indent-props": [2, 2],
+        "react/no-set-state": 1,
         "react/prefer-es6-class": 1,
-        "react/no-set-state": 1
+        "react/require-optimization": 0
     }
 }