.eslintrc

{
  "extends": "airbnb",

  "parser": "babel-eslint",

  "env": {
    "browser": true,
  },

  "rules": {

    "brace-style": [               // http://eslint.org/docs/rules/brace-style
      "error",
      "stroustrup",
      { "allowSingleLine": true }
    ],

    "no-use-before-define": [       // http://eslint.org/docs/rules/no-use-before-define.html
      "error", {
        "functions": false,
        "classes": false,
      }
    ],
    "no-param-reassign": [         // http://eslint.org/docs/rules/no-param-reassign
      "error", {
        "props": false,
      }
    ],
    "no-underscore-dangle": [      // http://eslint.org/docs/rules/no-underscore-dangle
      "error",
      { "allow": ["_id"] }
    ],
    "padded-blocks": "off",        // http://eslint.org/docs/rules/padded-blocks.html
    "import/no-unresolved": "off", // meh …
    "no-mixed-operators": "off",   // meh …
    "max-len": "off",              // conflicts with url templates

    "no-multi-spaces": [
      "warn", {
        "exceptions": {
         "Property": true,
         "ImportDeclaration": true,
         "VariableDeclarator": true,
         "AssignmentExpression": true,
        }
      }
     ],

     "arrow-parens": "off",        // meh …

     "comma-dangle": ["error", "always-multiline"],


    // React

    "react/prefer-es6-class": "off",
    "react/no-string-refs": "off",
    "react/jsx-filename-extension": ["error", { "extensions": [".js", ".jsx"] }],
    "react/forbid-prop-types": "off",

    "jsx-a11y/label-has-for": "off",


    // Import

    "import/no-extraneous-dependencies": "off",
    "import/extensions": "off",
  }
}