.eslintrc

# Derived from Node.js (https://github.com/nodejs/node/blob/master/.eslintrc)

env:
  node: true
  es6: true

parserOptions:
  ecmaVersion: 2017
  sourceType: script
  impliedStrict: true

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-negated-in-lhs: 2
  no-obj-calls: 2
  no-proto: 2
  no-unexpected-multiline: 2
  no-unreachable: 2
  use-isnan: 2
  valid-typeof: 2

  # Best Practices
  # http://eslint.org/docs/rules/#best-practices
  no-fallthrough: 2
  no-multi-spaces: 2
  no-octal: 2
  no-redeclare: 2
  no-self-assign: 2
  no-unused-labels: 2
  no-console: 2

  # Strict Mode
  # http://eslint.org/docs/rules/#strict-mode
  strict: [2, "global"]

  # Variables
  # http://eslint.org/docs/rules/#variables
  no-delete-var: 2
  no-undef: 2
  no-unused-vars: [2, {"args": "none"}]
  no-var: 2
  one-var: [2, "never"]

  # 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"]

  # Stylistic Issues
  # http://eslint.org/docs/rules/#stylistic-issues
  comma-spacing: 2
  eol-last: 2
  indent: [2, 2, {SwitchCase: 1}]
  key-spacing: [2, {mode: "minimum"}]
  keyword-spacing: 2
  linebreak-style: [2, "unix"]
  new-parens: 2
  no-mixed-spaces-and-tabs: 2
  no-multiple-empty-lines: [2, {max: 2}]
  no-trailing-spaces: 2
  quotes: [2, "single", "avoid-escape"]
  semi: 2
  no-spaced-func: 2
  space-before-blocks: [2, "always"]
  space-before-function-paren: [2, "always"]
  space-in-parens: [2, "never"]
  space-infix-ops: 2
  space-unary-ops: 2
  object-curly-spacing: [2, "never"]
  array-bracket-spacing: [2, "never"]

  # ECMAScript 6
  # http://eslint.org/docs/rules/#ecmascript-6
  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
  template-curly-spacing: 2