.eslintrc.yml

env:
  browser: true
  commonjs: true
  node: true
parser: '@typescript-eslint/parser'
parserOptions:
  project: tsconfig.json
plugins:
  - '@typescript-eslint'
extends:
  - standard
  - "plugin:@typescript-eslint/recommended"
rules:

  # TypeScript
  '@typescript-eslint/adjacent-overload-signatures':
    - error
  '@typescript-eslint/array-type':
    - error
    - default: array
  '@typescript-eslint/await-thenable':
    - error
  '@typescript-eslint/ban-ts-comment':
    - error
  '@typescript-eslint/class-literal-property-style':
    - error
    - getters
  '@typescript-eslint/consistent-type-assertions':
    - error
    - assertionStyle: never
  '@typescript-eslint/consistent-type-definitions':
    - error
    - interface
  '@typescript-eslint/explicit-member-accessibility':
    - error
    - accessibility: explicit
  '@typescript-eslint/explicit-module-boundary-types':
    - error
  '@typescript-eslint/no-explicit-any':
    - error
  '@typescript-eslint/no-inferrable-types':
    - off
  '@typescript-eslint/no-unused-vars':
    - off
  '@typescript-eslint/explicit-function-return-type':
    - error
  '@typescript-eslint/member-delimiter-style':
    - error
    - multiline:
        delimiter: semi
        requireLast: true
      singleline:
        delimiter: semi
        requireLast: true
  '@typescript-eslint/member-ordering':
    - error
  '@typescript-eslint/naming-convention':
    - error
    - selector: 'typeLike'
      format: [ 'PascalCase', 'UPPER_CASE' ]
  '@typescript-eslint/no-base-to-string':
    - error
  '@typescript-eslint/no-dynamic-delete':
    - error
  '@typescript-eslint/no-empty-interface':
    - error
  '@typescript-eslint/no-extra-non-null-assertion':
    - error
  '@typescript-eslint/no-extraneous-class':
    - error
  '@typescript-eslint/no-floating-promises':
    - error
  '@typescript-eslint/no-for-in-array':
    - error
  '@typescript-eslint/no-implied-eval':
    - error
  '@typescript-eslint/no-misused-new':
    - error
  '@typescript-eslint/no-namespace':
    - error
  '@typescript-eslint/no-non-null-asserted-optional-chain':
    - error
  '@typescript-eslint/no-non-null-assertion':
    - error
  '@typescript-eslint/no-parameter-properties':
    - error
  '@typescript-eslint/no-require-imports':
    - error
  '@typescript-eslint/no-this-alias':
    - error
  '@typescript-eslint/no-throw-literal':
    - error
  '@typescript-eslint/no-type-alias':
    - off
  '@typescript-eslint/no-unnecessary-boolean-literal-compare':
    - error
  '@typescript-eslint/no-unnecessary-condition':
    - off
  '@typescript-eslint/no-unnecessary-type-arguments':
    - error
  '@typescript-eslint/no-unnecessary-type-assertion':
    - error
  '@typescript-eslint/no-unsafe-call':
    - off
  '@typescript-eslint/no-unsafe-member-access':
    - error
  '@typescript-eslint/no-unsafe-return':
    - off
  '@typescript-eslint/no-unused-vars-experimental':
    - error
  '@typescript-eslint/no-var-requires':
    - error
  '@typescript-eslint/prefer-as-const':
    - error
  '@typescript-eslint/prefer-for-of':
    - error
  '@typescript-eslint/prefer-function-type':
    - error
  '@typescript-eslint/prefer-includes':
    - error
  '@typescript-eslint/prefer-namespace-keyword':
    - error
  '@typescript-eslint/prefer-nullish-coalescing':
    - error
  '@typescript-eslint/prefer-optional-chain':
    - error
  '@typescript-eslint/prefer-readonly':
    - error
  '@typescript-eslint/prefer-readonly-parameter-types':
    - off
  '@typescript-eslint/prefer-regexp-exec':
    - error
  '@typescript-eslint/prefer-string-starts-ends-with':
    - error
  '@typescript-eslint/promise-function-async':
    - error
  '@typescript-eslint/require-array-sort-compare':
    - error
  '@typescript-eslint/restrict-plus-operands':
    - error
  '@typescript-eslint/restrict-template-expressions':
    - error
  '@typescript-eslint/strict-boolean-expressions':
    - error
  '@typescript-eslint/switch-exhaustiveness-check':
    - error
  '@typescript-eslint/triple-slash-reference':
    - error
  '@typescript-eslint/type-annotation-spacing':
    - error
  '@typescript-eslint/typedef':
    - error
  '@typescript-eslint/unbound-method':
    - error
  '@typescript-eslint/unified-signatures':
    - error

  '@typescript-eslint/brace-style':
    - error
  '@typescript-eslint/comma-spacing':
    - error
  '@typescript-eslint/indent':
    - error
    - 2
  '@typescript-eslint/no-unused-expressions':
    - error
  '@typescript-eslint/no-use-before-define':
    - off

  # Possible Errors

  no-use-before-define:
    - off
  no-console:
    - off
  no-empty:
    - error
  no-extra-semi:
    - error
  no-negated-in-lhs:
    - error
  no-prototype-builtins:
    - off
  valid-jsdoc:
    - error
    - requireReturn: false
      requireReturnDescription: false
      requireReturnType: true
      requireParamDescription: true
      preferType:
        boolean: "Boolean"
        number: "Number"
        object: "Object"
        string: "String"
        array: "Array"
      prefer:
        arg: "param"
        return: "returns"

  # Best Practices

  array-callback-return:
    - error
  block-scoped-var:
    - error
  class-methods-use-this:
    - error
  complexity:
    - off
  consistent-return:
    - error
  curly:
    - error
  default-case:
    - error
  dot-notation:
    - error
  guard-for-in:
    - off
  no-alert:
    - error
  no-case-declarations:
    - error
  no-div-regex:
    - error
  no-else-return:
    - error
  no-empty-function:
    - error
  no-eq-null:
    - error
  no-extra-label:
    - error
  no-implicit-coercion:
    - error
  no-implicit-globals:
    - error
  no-loop-func:
    - error
  no-magic-numbers:
    - off
  no-native-reassign:
    - error
  no-param-reassign:
    - error
  no-restricted-properties:
    - error
    - property: __proto__
  no-return-await:
    - error
  no-script-url:
    - error
  no-unused-labels:
    - error
  no-useless-concat:
    - error
  no-void:
    - error
  no-warning-comments:
    - off
  radix:
    - error
  vars-on-top:
    - off

  # Strict mode

  strict:
    - error
    - global

  # Variables

  init-declarations:
    - error
    - always
  no-catch-shadow:
    - error
  no-restricted-globals:
    - error
    - event
  no-undefined:
    - off
  no-unused-vars:
    - off

  # NodeJS and CommonJS

  callback-return:
    - error
  global-require:
    - off
  no-mixed-requires:
    - error
  no-process-env:
    - error
  no-process-exit:
    - off
  no-sync:
    - off

  # Stylistic Issues

  array-bracket-spacing:
    - error
    - always
  capitalized-comments:
    - error
    - always
    - ignoreConsecutiveComments: true
  computed-property-spacing:
    - error
    - never
  consistent-this:
    - error
    - self
  func-name-matching:
    - error
    - always
  func-names:
    - error
    - never
  func-style:
    - error
    - expression
  id-blacklist:
    - error
  id-length:
    - error
    - min: 2
      exceptions:
        - "_"
  line-comment-position:
    - error
    - position: above
  linebreak-style:
    - error
    - unix
  lines-around-comment:
    - error
    - beforeBlockComment: true
      afterBlockComment: false
      beforeLineComment: true
      afterLineComment: false
      allowBlockStart: true
      allowBlockEnd: false
      allowObjectStart: true
      allowObjectEnd: false
      allowArrayStart: true
      allowArrayEnd: false
  lines-around-directive:
    - error
    - always
  max-len:
    - off
    - code: 80
      comments: 80
      ignoreComments: false
      ignoreTrailingComments: false
      ignoreUrls: true
  max-params:
    - off
  max-statements-per-line:
    - error
    - max: 1
  multiline-ternary:
    - off
  newline-per-chained-call:
    - off
  no-bitwise:
    - off
  no-continue:
    - off
  no-inline-comments:
    - error
  no-lonely-if:
    - error
  no-mixed-operators:
    - error
  no-multi-assign:
    - error
  no-negated-condition:
    - error
  no-nested-ternary:
    - error
  no-plusplus:
    - off
  no-restricted-syntax:
    - error
    - WithStatement
  no-spaced-func:
    - error
  no-tabs:
    - off
  no-underscore-dangle:
    - error
    - allowAfterThis: false
  object-curly-spacing:
    - error
    - always
  one-var-declaration-per-line:
    - error
    - always
  operator-assignment:
    - error
    - always
  quotes:
    - error
    - single
  quote-props:
    - error
    - as-needed
  require-jsdoc:
    - off
    - require:
        FunctionDeclaration: true
        ClassDeclaration: true
        MethodDefinition: true
        ArrowFunctionExpression: true
  semi:
    - error
    - never
  space-before-function-paren:
    - error
    - anonymous: always
      named: always
  template-tag-spacing:
    - error
    - always
  unicode-bom:
    - error

  # ECMAScript 6

  arrow-body-style:
    - error
    - always
  arrow-parens:
    - error
    - always
  arrow-spacing:
    - error
    - before: true
      after: true
  generator-star-spacing:
    - error
    - before: true
      after: false
  indent:
    - off
  no-confusing-arrow:
    - error
  no-var:
    - error
  object-shorthand:
    - error
    - always
  prefer-const:
    - error
  prefer-reflect:
    - error
    - exceptions: [ getOwnPropertyNames ]
  prefer-spread:
    - error
  prefer-numeric-literals:
    - error
  prefer-rest-params:
    - error
  prefer-template:
    - error
  prefer-arrow-callback:
    - error
    - allowNamedFunctions: false
  require-yield:
    - error
  symbol-description:
    - error