.eslintrc.json

{
  "parser": "babel-eslint",
  "extends": [
    "google",
    "prettier",
    "prettier/react",
    "eslint:recommended",
    "plugin:react/recommended",
    "plugin:jest/recommended"
  ],
  "parserOptions": {
    "ecmaVersion": 2016,
    "sourceType": "module",
    "ecmaFeatures": {
      "jsx": true
    }
  },
  "plugins": [
    "prettier",
    "react",
    "jsx-a11y",
    "import",
    "graphql",
    "jest"
  ],
  "env": {
    "browser": true,
    "es6": true,
    "node": true,
    "jest": true
  },
  // Puppeteer globals
  "globals": {
    "page": true,
    "browser": true
  },
  "rules": {
    "arrow-body-style": "off",
    "camelcase": "warn",
    "func-names": "off",
    "global-require": "warn",
    "import/no-dynamic-require": "warn",
    "import/no-extraneous-dependencies": "off",
    "no-console": "off",
    "no-multi-assign": "off",
    "require-jsdoc": "off",
    "no-param-reassign": "warn",
    "no-plusplus": "off",
    "no-shadow": "warn",
    "no-underscore-dangle": "warn",
    "no-unused-expressions": [
      "error",
      {
        "allowShortCircuit": true,
        "allowTernary": true
      }
    ],
    "no-nested-ternary": "off",
    "no-unused-vars": "warn",
    "prefer-destructuring": "off",
    "prettier/prettier": [
      "error"
    ],
    "react/jsx-uses-vars": "error"
  },
  "overrides": [
    {
      "files": [
        "*.spec.js",
        "*.integration.js"
      ],
      "rules": {
        "no-unused-expressions": "off"
      }
    }
  ]
}