.eslintrc.json

{
  "env": {
    "node": true,
    "browser": true
  },
  "plugins": [
    "react",
    "import"
  ],
  "parser": "babel-eslint",
  "parserOptions": {
      "ecmaVersion": 7,
      "ecmaFeatures": {
        "classes": true,
        "jsx": true
      },
      "sourceType": "module"
  },
  "rules": {
    "array-bracket-spacing": [2, "never"],
    "block-scoped-var": 2,
    "brace-style": [2, "1tbs"],
    "camelcase": 1,
    "computed-property-spacing": [2, "never"],
    "curly": 2,
    "eol-last": 2,
    "eqeqeq": [2, "smart"],
    "indent": [2, 2, { "ignoredNodes": ["JSXElement *"] }],
    "max-depth": [1, 3],
    "max-len": [1, 80],
    "no-extend-native": 2,
    "no-mixed-spaces-and-tabs": 2,
    "no-trailing-spaces": 2,
    "no-unused-vars": 1,
    "no-use-before-define": [2, "nofunc"],
    "object-curly-spacing": [2, "never"],
    "quotes": [2, "single", "avoid-escape"],
    "semi": [2, "always"],
    "keyword-spacing": [2, {"before": true, "after": true}],
    "space-unary-ops": 2,
    "react/jsx-indent": [2, 2],
    "react/jsx-indent-props": [1, 2],
    "react/jsx-wrap-multilines": 1,
    "import/first": 2,
    "import/newline-after-import": 1,
    "import/order": [2, {"newlines-between": "always"}]
  },
  "extends": ["plugin:react/recommended"]
}