.eslintrc

// Sublime config instructions:
//
// * start from https://medium.com/@dan_abramov/lint-like-it-s-2015-6987d44c5b48
// * then see https://github.com/yannickcr/eslint-plugin-react
//
// Known to work well with following versions:
//
// * babel-eslint@6.0.4
// * eslint@2.10.2
//
// You may need `/* eslint no-var: 0 */` comment for es5 files
//
{
  "extends": [
    "eslint:recommended"
  ],
  "parser": "babel-eslint",
  "parserOptions": {
    "ecmaFeatures": {
      "jsx": true
    }
  },
  "env": {
    "browser": true,
    "node": true
  },
  "globals": {
    "Promise": false,
  },
  "rules": {
    // possible errors

    // best practices
    "eqeqeq": 0,
    "no-eval": 0,
    "no-self-compare": 2,
    "no-unused-expressions": 0, // to allow f && f() constructions
    "wrap-iife": 2,
    "yoda": [2, "never"],

    // strict mode
    "strict": [2, "never"],

    // variables
    "no-shadow": 0, // to allow shadowing of commonly used vars, e.g. err, cb, etc.
    "no-undef-init": 2,
    "no-unused-vars": [2, {"vars": "all", "args": "none"}], // args can be provided for information reasons

    // node.js

    // stylistic
    "brace-style": [2, "stroustrup", { "allowSingleLine": true }],
    "comma-style": [2, "last"],
    "eol-last": 2,
    "indent": [2, 2, {"SwitchCase": 1}],
    "jsx-quotes": [2, "prefer-single"],
    "keyword-spacing": 2,
    "new-cap": [2, {newIsCap: true, capIsNew: false}],
    "no-lonely-if": 2,
    "quotes": [2, "single", "avoid-escape"],
    "semi": [2, "never"],
    "space-before-blocks": [2, "always"],

    // es6
    "no-var": 2
  }
}