.eslintrc

{
  "env": {
    "browser": false,
    "node": true,
    "jest": true
  },
  "parser": "@babel/eslint-parser",
  "parserOptions": {
    "ecmaVersion": 6
  },
  "rules": {
    // Setting a max line-length
    "max-len": [1, 100, 2, {
      "ignoreComments": true,
      "ignoreStrings": true,
      "ignoreTemplateLiterals": true,
      "ignoreRegExpLiterals": true
    }],

    // Disallow all semicolons on line endings
    "semi": [
      "error",
      "never"
    ],

    // Allow shadow declarations
    "no-shadow": "off",

    // Disallow dangling commas
    "comma-dangle": [
      "error",
      "never"
    ],

    // Require spacing in object literals
    "object-curly-spacing": [
      "error",
      "always"
    ],

    // Allow class methods that dont use 'this'
    "class-methods-use-this": "off",

    // Allow console log messages
    "no-console": "off",

    // Allow extranious dependencies
    "import/no-extraneous-dependencies": [
      "error",
      {
        "devDependencies": true
      }
    ],

    // Allow named default exports
    "import/no-named-as-default": "off",

    // Allow files with no default export
    "import/prefer-default-export": "off",

    // Allowing cyclic dependancies
    "import/no-cycle": "off"
  },
  "overrides": [
    {
      "files": [
        "*.test.js"
      ],
      "rules": {
        "import/first": 0
      }
    },
    {
      "files": [
        "src/**/*"
      ],
      "rules": {
        "import/prefer-default-export": 0
      }
    }
  ],

  // Use AirBnb settings as a base
  "extends": [
    "airbnb-base"
  ]
}