.eslintrc

{
  "env": {
    "node": true,
    "browser": false,
    "mocha": true
  },
  "parser": "babel-eslint",
  "plugins": ["react"],
  "ecmaFeatures": {
    "arrowFunctions": true,
    "binaryLiterals": true,
    "blockBindings": true,
    "classes": true,
    "defaultParams": true,
    "destructuring": true,
    "forOf": true,
    "generators": true,
    "modules": true,
    "objectLiteralComputedProperties": true,
    "objectLiteralDuplicateProperties": true,
    "objectLiteralShorthandMethods": true,
    "objectLiteralShorthandProperties": true,
    "spread": true,
    "superInFunctions": true,
    "templateStrings": true,
    "unicodeCodePointEscapes": true,
    "jsx": true
  },
  "rules": {

    // Lint Rules

    "no-bitwise": 2,
    "eqeqeq": 2,
    "guard-for-in": 2,
    "no-use-before-define": 2,
    "no-caller": 2,
    "no-new": 0,
    "no-undef": 2,
    "no-unused-vars": 2,
    "strict": 0,
    "max-params": [2, 5],
    "semi": 0,
    "no-cond-assign": 0,
    "no-loop-func": 0,
    "no-shadow": 0,
    "no-underscore-dangle": 0,

    // Style Rules

    "no-with": 1,
    "no-eval": 1,
    "space-after-keywords": 1,

    "curly": [1, "all"],
    "space-before-blocks": 1,
    "no-empty": 1,

    "space-before-function-parentheses": [1, "always"],
    "wrap-iife": 1,
    "func-style": [2, "expression"],

    "space-in-brackets": [1, "never"],
    "space-in-parens": [1, "never"],

    "space-infix-ops": 1,
    "dot-notation": 1,

    "camelcase": 1,
    "no-multi-str": 1,

    "no-mixed-spaces-and-tabs": 1,
    "no-trailing-spaces": 1,
    "eol-last" : 1,

    "comma-spacing": [1, {"before": false, "after": true}],
    "indent": [1, 2],
    "quotes": [1, "single"]
  }
}