.eslintrc.js

module.exports = {
  "rules": {
    "indent": [
      "error",
      2,
      { "SwitchCase": 1 }
    ],
    "quotes": [
      2,
      "single",
      { "allowTemplateLiterals": true }
    ],
    "linebreak-style": [
      2,
      "unix"
    ],
    "semi": [
      2,
      "always"
    ],
    //'no-console': 'off',
    "react/jsx-uses-vars": ["error"],
    "space-infix-ops": ["error", {"int32Hint": true}],
  },
  "env": {
    "es6": true,
    "node": true,
    "browser": true,
    "jest/globals": true, 
  },
  "extends": [
    "eslint:recommended",
    "plugin:react/recommended",
    "plugin:import/errors",
  ],
  "parser": "babel-eslint",
  "parserOptions": {
    "ecmaVersion": 6,
    "ecmaFeatures": {
      "jsx": true,
      "experimentalObjectRestSpread": true
    },
    "sourceType": "module"
  },
  "plugins": [
    "react",
    "jest",
  ]
};