.eslintrc

{
  "plugins": ["prettier"],
  "extends": [
    "eslint:recommended",
    "plugin:react/recommended",
    "react-app",
    "plugin:prettier/recommended"
  ],
  "env": { "node": true, "es6": true, "jest": true },
  "rules": {
    "prettier/prettier": "error",
    "arrow-body-style": "off",
    "prefer-arrow-callback": "off",
    "no-var": "error",
    "no-empty": "error",
    "block-scoped-var": "error",
    "eqeqeq": "error",
    "no-alert": "error",
    "no-eval": "error",
    "no-empty-function": "error",
    "semi": ["error", "never"],
    "comma-dangle": ["error", "always-multiline"],
    "keyword-spacing": [
      "error",
      {
        "after": true,
        "before": true
      }
    ],
    "object-curly-spacing": ["error", "always"],
    "template-curly-spacing": ["error", "never"],
    "space-before-function-paren": [
      "error",
      {
        "anonymous": "always",
        "named": "never",
        "asyncArrow": "always"
      }
    ],
    "object-curly-newline": [
      "error",
      {
        "ObjectExpression": { "consistent": true },
        "ObjectPattern": { "multiline": true }
      }
    ],
    "max-len": ["error", { "code": 120 }],
    "complexity": ["warn", 8],

    "react/jsx-curly-spacing": ["error", "always"],
    "react/jsx-equals-spacing": ["error", "never"]
  },
  "settings": {
    "react": {
      "version": "detect"
    }
  }
}