.eslintrc

{
  "extends": [
    "eslint:recommended",
    "plugin:jest/recommended"
  ],
  "parser": "babel-eslint",
  "parserOptions": {
    "ecmaVersion": 6,
    "sourceType": "module",
    "ecmaFeatures": {
      "jxs": true,
      "modules": true
    }
  },
  "env": {
    "browser": true,
    "node": true,
    "jest/globals": true,
    "es6": true
  },
  "globals": {
    "amazon": true
  },
  "rules": {
    "strict": 1,
    "no-debugger": "warn",
    "no-var": "error",
    "no-useless-escape": "warn",
    "indent": [
      "error",
      2
    ],
    "quotes": [
      2,
      "single",
      {
        "avoidEscape": true
      }
    ],
    "semi": [
      "error",
      "always"
    ],
    "no-mixed-spaces-and-tabs": 1,
    "no-unused-vars": [
      "warn",
      {
        "vars": "all",
        "args": "none"
      }
    ],
    "no-console": [
      "warn",
      {
        "allow": [
          "warn",
          "error"
        ]
      }
    ],
    "linebreak-style": [
      "warn",
      "unix"
    ],
    "react/jsx-uses-react": 2,
    "react/jsx-uses-vars": 2,
    "react/react-in-jsx-scope": 2,
    "jest/no-disabled-tests": "warn",
    "jest/no-focused-tests": "warn",
    "jest/no-identical-title": "error",
    "jest/prefer-to-have-length": "warn",
    "no-unused-expressions": 0
  },
  "plugins": [
    "react",
    "jest"
  ]
}