create eslint

.eslintrc.json

@@ -0,0 +1,34 @@
+{
+  "extends": ["eslint:recommended", "plugin:react/recommended"],
+  "parser": "babel-eslint",
+  "plugins": [
+    "react"
+  ],
+  "parserOptions": {
+    "ecmaFeatures": {
+      "jsx": true,
+      "modules": true
+    }
+  },
+  "env": {
+    "browser": true,
+    "amd": true,
+    "es6": true,
+    "node": true,
+    "jest": true
+  },
+  "rules": {
+    "comma-dangle": 1,
+    "quotes": [ 1, "single" ],
+    "no-undef": 1,
+    "global-strict": 0,
+    "no-extra-semi": 1,
+    "no-underscore-dangle": 0,
+    "no-console": 0,
+    "no-unused-vars": 1,
+    "no-trailing-spaces": [1, { "skipBlankLines": true }],
+    "no-unreachable": 1,
+    "no-alert": 0,
+    "react/jsx-uses-react": 1
+  }
+}