.eslintrc

{
  "parser": "babel-eslint",
  "extends": ["airbnb-base"],
  "parserOptions": {
    "sourceType": "module"
  },
  "env": {
    "es6": true,
    "browser": false,
    "node": true,
    "shared-node-browser": false
  },
  "rules": {
    "arrow-body-style": [0, "always"],
    "comma-dangle": [2, "never"],
    "comma-style": [1, "last"],
    "consistent-return": 1,
    "class-methods-use-this": 1,
    "func-names": 0,
    "global-require": 1,
    "import/prefer-default-export": 0,
    "indent": ["error", 2, {
      "VariableDeclarator": {
        "var": 2,
        "let": 2,
        "const": 3
      },
      "SwitchCase": 1
    }],
    "max-len": 1,
    "new-cap": 0,
    "no-console": [1, {
      "allow": ["log", "warn", "error"]
    }],
    "no-multiple-empty-lines": 0,
    "no-param-reassign": [2, {
      "props": false
    }],
    "no-return-assign": 1,
    "no-trailing-spaces": 1,
    "no-underscore-dangle": 0,
    "no-unused-expressions": 0,
    "no-unused-vars": [1, {
      "vars": "local",
      "args": "after-used",
      "varsIgnorePattern": "_"
    }],
    "no-plusplus": [1, {
      "allowForLoopAfterthoughts": true
    }],
    "no-useless-constructor": 0,
    "object-property-newline": 0,
    "object-shorthand": 0,
    "one-var": [1, {
      "var": "always",
      "let": "always",
      "const": "never"
    }],
    "prefer-arrow-callback": 0,
    "prefer-const": 1,
    "prefer-default-export": 0,
    "quote-props": [1, "consistent"],
    "semi": [2, "never"],
    "strict": 0
  },
  "globals": {
    "describe": true,
    "it": true,
    "before": true,
    "beforeEach": true,
    "after": true,
    "afterEach": true,
    "expect": true
  }
}