.eslintrc

{
  "env": {
    "browser": 2,
    "node": 2,
    "mocha": 2,
    "es6": 2
  },
  "ecmaFeatures": {
    "modules": true
  },
  "globals": {
    "_": 2,
    "$": 2,
    "angular": 2,
    "jQuery": 2
  },
  "rules": {
    // Possible Errors
    "comma-dangle": 2,
    // no-comma-dangle - (deprecated)
    "no-cond-assign": [2, "always"],
    "no-console": 2,
    "no-constant-condition": 2,
    "no-control-regex": 2,
    "no-debugger": 2,
    "no-dupe-keys": 2,
    "no-dupe-args": 2,
    "no-duplicate-case": 2,
    "no-empty-character-class": 2,
    // no-empty-class - (deprecated)
    "no-empty": 2,
    "no-ex-assign": 2,
    "no-extra-boolean-cast": 2,
    "no-extra-parens": 2,
    "no-extra-semi": 2,
    "no-func-assign": 2,
    "no-inner-declarations": 2,
    "no-invalid-regexp": 2,
    "no-irregular-whitespace": 2,
    "no-negated-in-lhs": 2,
    "no-obj-calls": 2,
    "no-regex-spaces": 2,
    "no-sparse-arrays": 2,
    "no-unreachable": 2,
    "use-isnan": 2,
    "valid-jsdoc": 2,
    "valid-typeof": 2,
    "no-unexpected-multiline": 2,

    // Best Practices
    // not sure
    "accessor-pairs": [2, {"getWithoutSet": false, "setWithoutGet": true}],
    "block-scoped-var": 2,
    "complexity": [2, 6],
    "consistent-return": 2,
    "curly": 2,
    "default-case": 2,
    "dot-notation": 2,
    // not good for chain calls, but not for properties
    "dot-location": [2, "property"],
    "eqeqeq": 2,
    "guard-for-in": 2,
    "no-alert": 2,
    "no-caller": 2,
    "no-div-regex": 2,
    "no-else-return": 2,
    "no-empty-label": 2,
    "no-eq-null": 2,
    "no-eval": 2,
    "no-extend-native": 2,
    "no-extra-bind": 2,
    "no-fallthrough": 2,
    "no-floating-decimal": 2,
    "no-implied-eval": 2,
    "no-iterator": 2,
    "no-labels": 2,
    "no-lone-blocks": 2,
    "no-loop-func": 2,
    "no-multi-spaces": 2,
    "no-multi-str": 2,
    "no-native-reassign": 2,
    "no-new": 2,
    "no-new-func": 2,
    "no-new-wrappers": 2,
    "no-octal": 2,
    "no-octal-escape": 2,
    "no-param-reassign": 2,
    "no-process-env": 2,
    "no-proto": 2,
    "no-redeclare": 2,
    "no-return-assign": 2,
    "no-script-url": 2,
    "no-self-compare": 2,
    "no-sequences": 2,
    "no-throw-literal": 2,
    "no-unused-expressions": 2,
    "no-void": 2,
    "no-warning-comments": [1, { "terms": ["todo", "fixme"], "location": "anywhere" }],
    "no-with": 2,
    "radix": 2,
    "vars-on-top": 0,
    "wrap-iife": [2, "inside"],
    "yoda": [2, "never"],

    // Strict Mode
    "strict": [2, "global"],

    // Variables
    "no-catch-shadow": 2,
    "no-delete-var": 2,
    "no-label-var": 2,
    "no-shadow": 2,
    "no-shadow-restricted-names": 2,
    "no-undef": 2,
    "no-undef-init": 2,
    "no-undefined": 2,
    "no-unused-vars": 2,
    "no-use-before-define": [2, "nofunc"],

    // Node.js
    "handle-callback-err": [2, "^.*(e|E)rr" ],
    "no-mixed-requires": [2, true],
    "no-new-require": 2,
    "no-path-concat": 2,
    "no-process-exit": 2,
    "no-sync": 2,

    // Stylistic Issues
    "array-bracket-spacing": [2, "never"],
    "brace-style": [2, "1tbs", { "allowSingleLine": true }],
    "camelcase": 2,
    "comma-spacing": [2, {"before": false, "after": true}],
    "comma-style": [2, "last"],
    "computed-property-spacing": [2, "never"],
    "consistent-this": [2, "self"],
    // not sure
    "eol-last": 0,
    "func-names": 0,
    "func-style": [2, "declaration"],
    "indent": [2, 2],
    "key-spacing": [2, { "beforeColon": false, "afterColon": true}],
    "max-nested-callbacks": [2, 3],
    "new-cap": [2, {"newIsCap": true, "capIsNew": true, "capIsNewExceptions":[
      "ObjectId",
      "Object",
      "Function",
      "Number",
      "String",
      "Boolean",
      "Date",
      "Array",
      "Symbol",
      "RegExp"
    ]}],
    "new-parens": 2,
    "newline-after-var": 0,
    "no-array-constructor": 2,
    "no-inline-comments": 2,
    "no-lonely-if": 2,
    "no-mixed-spaces-and-tabs": 2,
    "no-multiple-empty-lines": [2, {"max": 1}],
    "no-nested-ternary": 2,
    "no-new-object": 2,
    "no-spaced-func": 2,
    "no-ternary": 0,
    "no-trailing-spaces": 2,
    "no-underscore-dangle": 2,
    "no-unneeded-ternary": 2,
    "object-curly-spacing": [2, "never"],
    "one-var": [2, {
      "var": "never", // Exactly one var declaration per function
      "let": "never", // Exactly one let declaration per block
      "const": "never" // Exactly one declarator per const declaration per block
    }],
    "operator-assignment": [1, "always"],
    "operator-linebreak": [2, "after"],
    "padded-blocks": [2, "never"],
    "quote-props": [2, "as-needed"],
    "quotes": [2, "single", "avoid-escape"],
    "semi": [2, "always"],
    "semi-spacing": 2,
    // "sort-vars":  [1, { "ignoreCase": true }],
    "space-after-keywords": [2, "always" ],
    "space-before-blocks": [2, "always"],
    "space-in-parens": [2, "never"],
    "space-infix-ops": 2,
    "space-return-throw-case": 2,
    "space-unary-ops": [2, { "words": true, "nonwords": false }],
    "spaced-comment": 0,
    "wrap-regexp": 0,

    // Legacy
    "max-len": [1, 120, 4],
    // todo: apply max-params
    "max-params": [0, 3],
    // todo: apply max-statements
    "max-statements": [2, 30],
    "no-bitwise": 2
  }
}