.eslintrc

{
  "extends": ["standard"],
  "env": {
    "browser": true,
    "node": true,
    "mocha": true
  },
  "parser": "babel-eslint",
  "parserOptions": {
    "ecmaVersion": 6,
    "ecmaFeatures": {
      "jsx": true
    },
    "sourceType": "module"
  },
  "rules": {
    "react/no-multi-comp": 0,
    "react/prefer-stateless-function": 0,
    "import/default": 0,
    "import/no-duplicates": 0,
    "import/named": 0,
    "import/namespace": 0,
    "import/no-unresolved": 0,
    "import/no-named-as-default": 2,
    "no-console": 0,
    "no-alert": 0,
    "strict": 0,
    "arrow-body-style": [2, "as-needed"],
    "no-confusing-arrow": "off",
    "global-require": "off",

    // keep it simple
    "semi": ["error", "never"],
    "standard/object-curly-even-spacing": [2, "either"],
    "standard/array-bracket-even-spacing": [2, "either"],
    "standard/computed-property-even-spacing": [2, "even"],

    // indentation
    "indent": [ 2, 2 ],
    "newline-per-chained-call": [ "error", { "ignoreChainWithDepth": 3 }],

    // spacing
    "space-in-parens": [ 2, "always" ],
    "template-curly-spacing": [ 2, "always" ],
    "array-bracket-spacing": [ 2, "always" ],
    "object-curly-spacing": [ 2, "always" ],
    "computed-property-spacing": [ 2, "always" ],
    "no-multi-spaces": [2, {"exceptions": {"ImportDeclaration": true}}],

    // strings
    "quotes": [ 2, "single", "avoid-escape" ],

    // code arrangement matter
    "no-use-before-define": [ 2, { "functions": false } ],
    "no-param-reassign" : 0,
    "no-underscore-dangle": [1, { "allow": ["_id"] }],
    "no-unused-vars": 0,
    # "no-unused-vars-rest/no-unused-vars": [2, {"ignoreDestructuredVarsWithRest": true}],

    // make it meaningful
    "prefer-const": 1,

    // comma
    "comma-dangle": ["error", "always-multiline"]
  },
  "plugins": [
    "react",
    "import",
    "standard",
    "promise",
    "no-unused-vars-rest"
  ],
  "settings": {
    "import/parser": "babel-eslint",
    "import/resolve": {
      "moduleDirectory": ["node_modules", "src"]
    }
  },
  "globals": {
    "__DEVELOPMENT__": true,
    "__CLIENT__": true,
    "__SERVER__": true,
    "__DISABLE_SSR__": true,
    "__DEVTOOLS__": true,
    "socket": true,
    "webpackIsomorphicTools": true
  }
}