.eslintrc-base.json
{
"rules": {
// Rules are divided into sections from http://eslint.org/docs/rules/
// Possible errors
"comma-dangle": ["error", "never"],
"no-cond-assign": ["error", "except-parens"],
"no-constant-condition": ["error", {"checkLoops": false}],
"no-control-regex": "error",
"no-debugger": "error",
"no-dupe-args": "error",
"no-dupe-keys": "error",
"no-duplicate-case": "error",
"no-empty-character-class": "error",
"no-empty": "error",
"no-ex-assign": "error",
"no-extra-boolean-cast": "error",
"no-extra-semi": "error",
"no-func-assign": "error",
"no-inner-declarations": "error",
"no-invalid-regexp": "error",
"no-irregular-whitespace": "error",
"no-negated-in-lhs": "error",
"no-obj-calls": "error",
"no-regex-spaces": "error",
"no-sparse-arrays": "error",
"no-unreachable": "error",
"use-isnan": "error",
"no-unsafe-finally": "error",
"valid-typeof": "error",
"no-unexpected-multiline": "error",
// Best practices
"accessor-pairs": "error",
"array-callback-return": "error",
"eqeqeq": ["error", "allow-null"],
"no-alert": "error",
"no-caller": "error",
"no-case-declarations": "error",
"no-eval": "error",
"no-extend-native": "error",
"no-extra-bind": "error",
"no-extra-label": "error",
"no-fallthrough": "error",
"no-floating-decimal": "error",
"no-implied-eval": "error",
"no-invalid-this": "error",
"no-iterator": "error",
"no-multi-str": "error",
"no-new-func": "error",
"no-new-wrappers": "error",
"no-new": "error",
"no-octal-escape": "error",
"no-octal": "error",
"no-proto": "error",
"no-redeclare": "error",
"no-return-assign": "error",
"no-script-url": "error",
"no-self-assign": "error",
"no-self-compare": "error",
"no-sequences": "error",
"no-throw-literal": "error",
"no-unmodified-loop-condition": "error",
"no-unused-expressions": "error",
"no-unused-labels": "error",
"no-useless-call": "error",
"no-useless-concat": "error",
"no-useless-escape": "error",
"no-void": "error",
"no-with": "error",
"radix": "error",
"wrap-iife": ["error", "inside"],
// Strict mode
"strict": ["error", "global"],
// Variables
"no-delete-var": "error",
"no-label-var": "error",
"no-restricted-globals": ["error", "event"],
"no-shadow-restricted-names": "error",
"no-undef-init": "error",
"no-undef": "error",
"no-unused-vars": ["error", { "vars": "local", "args": "none" }],
// Node.js
"handle-callback-err": "error",
// Stylistic issues
"array-bracket-spacing": ["error", "never"],
"brace-style": ["error", "1tbs", { "allowSingleLine": true }],
"comma-style": ["error", "last"],
"eol-last": "error",
"keyword-spacing": "error",
"linebreak-style": ["error", "unix"],
"max-len": ["error", { "code": 200, "ignoreComments": true, "ignoreUrls": true }],
"new-cap": "error",
"new-parens": "error",
"no-array-constructor": "error",
"no-bitwise": "error",
"no-mixed-spaces-and-tabs": "error",
"no-multiple-empty-lines": ["error", { "max": 3, "maxEOF": 1 }],
"no-whitespace-before-property": "error",
"no-spaced-func": "error",
"no-trailing-spaces": "error",
"no-unneeded-ternary": "error",
"quotes": ["error", "single"],
"semi-spacing": "error",
"semi": "error",
"space-before-blocks": ["error", "always"],
"space-before-function-paren": ["error", "never"],
"space-in-parens": ["error", "never"],
"space-infix-ops": "error",
"space-unary-ops": ["error", { "words": true, "nonwords": false }],
"unicode-bom": ["error", "never"]
}
}