rules:

# Possible Errors

# http://eslint.org/docs/rules/#possible-errors

comma-dangle: [2, only-multiline]

no-control-regex: 2

no-debugger: 2

no-dupe-args: 2

no-dupe-keys: 2

no-duplicate-case: 2

no-empty-character-class: 2

no-ex-assign: 2

no-extra-boolean-cast: 2

no-extra-parens: [2, functions]

no-extra-semi: 2

no-func-assign: 2

no-invalid-regexp: 2

no-irregular-whitespace: 2

no-obj-calls: 2

no-proto: 2

no-template-curly-in-string: 2

no-unexpected-multiline: 2

no-unreachable: 2

no-unsafe-negation: 2

use-isnan: 2

valid-typeof: 2

comma-dangle: [error, only-multiline]

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-ex-assign: error

no-extra-boolean-cast: error

no-extra-parens: [error, functions]

no-extra-semi: error

no-func-assign: error

no-invalid-regexp: error

no-irregular-whitespace: error

no-obj-calls: error

no-proto: error

no-template-curly-in-string: error

no-unexpected-multiline: error

no-unreachable: error

no-unsafe-negation: error

use-isnan: error

valid-typeof: error

# Best Practices

# http://eslint.org/docs/rules/#best-practices

dot-location: [2, property]

no-fallthrough: 2

no-global-assign: 2

no-multi-spaces: [2, {ignoreEOLComments: true}]

no-octal: 2

no-redeclare: 2

no-self-assign: 2

no-unused-labels: 2

no-useless-call: 2

no-useless-concat: 2

no-useless-escape: 2

no-useless-return: 2

no-void: 2

no-with: 2

dot-location: [error, property]

no-fallthrough: error

no-global-assign: error

no-multi-spaces: [error, {ignoreEOLComments: true}]

no-octal: error

no-redeclare: error

no-self-assign: error

no-unused-labels: error

no-useless-call: error

no-useless-concat: error

no-useless-escape: error

no-useless-return: error

no-void: error

no-with: error

# Strict Mode

# http://eslint.org/docs/rules/#strict-mode

strict: [2, global]

strict: [error, global]

# Variables

# http://eslint.org/docs/rules/#variables

no-delete-var: 2

no-undef: 2

no-unused-vars: [2, {args: none}]

no-use-before-define: [2, {classes: true,

functions: false,

variables: false}]

no-delete-var: error

no-undef: error

no-unused-vars: [error, {args: none}]

no-use-before-define: [error, {classes: true,

functions: false,

variables: false}]

# Node.js and CommonJS

# http://eslint.org/docs/rules/#nodejs-and-commonjs

no-mixed-requires: 2

no-new-require: 2

no-path-concat: 2

no-restricted-modules: [2, sys, _linklist]

no-mixed-requires: error

no-new-require: error

no-path-concat: error

no-restricted-modules: [error, sys, _linklist]

no-restricted-properties:

- 2

- error

- object: assert

property: deepEqual

message: Use assert.deepStrictEqual().

# Stylistic Issues

# http://eslint.org/docs/rules/#stylistic-issues

block-spacing: 2

brace-style: [2, 1tbs, {allowSingleLine: true}]

comma-spacing: 2

comma-style: 2

computed-property-spacing: 2

eol-last: 2

func-call-spacing: 2

func-name-matching: 2

func-style: [2, declaration, {allowArrowFunctions: true}]

indent: [2, 2, {ArrayExpression: first,

CallExpression: {arguments: first},

FunctionDeclaration: {parameters: first},

FunctionExpression: {parameters: first},

MemberExpression: off,

ObjectExpression: first,

SwitchCase: 1}]

key-spacing: [2, {mode: minimum}]

keyword-spacing: 2

linebreak-style: [2, unix]

max-len: [2, {code: 80,

ignoreRegExpLiterals: true,

ignoreUrls: true,

tabWidth: 2}]

new-parens: 2

no-mixed-spaces-and-tabs: 2

no-multiple-empty-lines: [2, {max: 2, maxEOF: 0, maxBOF: 0}]

no-restricted-syntax: [2, {

block-spacing: error

brace-style: [error, 1tbs, {allowSingleLine: true}]

comma-spacing: error

comma-style: error

computed-property-spacing: error

eol-last: error

func-call-spacing: error

func-name-matching: error

func-style: [error, declaration, {allowArrowFunctions: true}]

indent: [error, 2, {ArrayExpression: first,

CallExpression: {arguments: first},

FunctionDeclaration: {parameters: first},

FunctionExpression: {parameters: first},

MemberExpression: off,

ObjectExpression: first,

SwitchCase: 1}]

key-spacing: [error, {mode: minimum}]

keyword-spacing: error

linebreak-style: [error, unix]

max-len: [error, {code: 80,

ignoreRegExpLiterals: true,

ignoreUrls: true,

tabWidth: 2}]

new-parens: error

no-mixed-spaces-and-tabs: error

no-multiple-empty-lines: [error, {max: 2, maxEOF: 0, maxBOF: 0}]

no-restricted-syntax: [error, {

selector: "CallExpression[callee.object.name='assert'][callee.property.name='throws'][arguments.1.type='Literal']:not([arguments.1.regex])",

message: "use a regular expression for second argument of assert.throws()"

}, {

selector: "CallExpression[callee.object.name='assert'][callee.property.name='fail'][arguments.length=1]",

message: "assert.fail() message should be third argument"

}]

no-tabs: 2

no-trailing-spaces: 2

operator-linebreak: [2, after, {overrides: {'?': ignore, ':': ignore}}]

quotes: [2, single, avoid-escape]

semi: 2

semi-spacing: 2

space-before-blocks: [2, always]

space-before-function-paren: [2, {

no-tabs: error

no-trailing-spaces: error

operator-linebreak: [error, after, {overrides: {'?': ignore, ':': ignore}}]

quotes: [error, single, avoid-escape]

semi: error

semi-spacing: error

space-before-blocks: [error, always]

space-before-function-paren: [error, {

"anonymous": "never",

"named": "never",

"asyncArrow": "always"

}]

space-in-parens: [2, never]

space-infix-ops: 2

space-unary-ops: 2

space-in-parens: [error, never]

space-infix-ops: error

space-unary-ops: error

# ECMAScript 6

# http://eslint.org/docs/rules/#ecmascript-6

arrow-parens: [2, always]

arrow-spacing: [2, {before: true, after: true}]

constructor-super: 2

no-class-assign: 2

no-confusing-arrow: 2

no-const-assign: 2

no-dupe-class-members: 2

no-new-symbol: 2

no-this-before-super: 2

prefer-const: [2, {ignoreReadBeforeAssign: true}]

rest-spread-spacing: 2

template-curly-spacing: 2

arrow-parens: [error, always]

arrow-spacing: [error, {before: true, after: true}]

constructor-super: error

no-class-assign: error

no-confusing-arrow: error

no-const-assign: error

no-dupe-class-members: error

no-new-symbol: error

no-this-before-super: error

prefer-const: [error, {ignoreReadBeforeAssign: true}]

rest-spread-spacing: error

template-curly-spacing: error

# Custom rules in tools/eslint-rules