.eslintrc

{
    "rules": {
        "indent": [
            2,
            2
        ],
        "no-inner-declarations": [
          2,
          "both"
        ],
        "arrow-parens": [
          2,
          "always"
        ],
        "arrow-spacing": 2,
        "no-var": 2,
        "prefer-const": 2,
        "prefer-template": 2,
        "require-yield": 2,
        "prefer-arrow-callback": 2,
        "no-this-before-super": 2,
        "no-dupe-class-members": 2,
        "no-class-assign": 2,
        "no-const-assign": 2,
        "constructor-super": 2,
        "no-unexpected-multiline": 2,
        "valid-typeof": 2,
        "use-isnan": 2,
        "no-unreachable": 2,
        "no-obj-calls": 2,
        "no-negated-in-lhs": 2,
        "no-invalid-regexp": 2,
        "no-func-assign": 2,
        "no-extra-semi": 2,
        "no-extra-boolean-cast": 2,
        "no-ex-assign": 2,
        "no-empty": 2,
        "no-dupe-keys": 2,
        "no-dupe-args": 2,
        "no-duplicate-case": 2,
        "no-debugger": 2,
        "no-cond-assign": 2,
        "no-constant-condition": 2,
        "block-scoped-var": 2,
        "dot-location": [2, "property"],
        "guard-for-in": 2,
        "no-alert": 2,
        "default-case": 2,
        "no-caller": 2,
        "no-else-return": 2,
        "no-eq-null": 2,
        "no-eval": 2,
        "no-fallthrough": 2,
        "no-implicit-coercion": 2,
        "no-implied-eval": 2,
        "no-lone-blocks": 2,
        "comma-dangle": [
          2,
          "never"
        ],
        "quotes": [
            2,
            "single"
        ],
        "linebreak-style": [
            2,
            "unix"
        ],
        "semi": [
            2,
            "always"
        ],
        "eqeqeq": [
          2,
          "smart"
        ],
        "brace-style": [2,
          "stroustrup",
          { "allowSingleLine": true }
        ],
        "camelcase": [
          2,
          {"properties": "always"}
        ],
        "comma-spacing": [
          2,
          {"before": false, "after": true}
        ],
        "comma-style": [
          2,
          "last"
        ],
        "computed-property-spacing": [
          2,
          "never"
        ],
        "lines-around-comment": [
          2,
          {
            "beforeBlockComment"  : true,
            "beforeLineComment"  : true
          }
        ],
        "no-console": 2
    },
    "env": {
      "node": true,
      "browser": true,
      "es6": true
    },
    "parser": "babel-eslint",
    "ecmaFeatures": {
      "classes": true,
      "templateStrings": true,
      "modules": true,
      "jsx": true
    }
}