.eslintrc

parser: "@typescript-eslint/parser"

env:
  node: true
  es6: true
  jest: true
  mocha: true
  browser: true

plugins:
  - "@typescript-eslint"
  - "prettier"

extends:
  - eslint:recommended
  - plugin:@typescript-eslint/eslint-recommended
  - plugin:@typescript-eslint/recommended
  - plugin:prettier/recommended

parserOptions:
  ecmaVersion: 2018

rules:
  # Ignore Rules
  strict: 0
  no-underscore-dangle: 0
  no-mixed-requires: 0
  no-process-exit: 0
  no-warning-comments: 0
  no-use-before-define: 0
  curly: 0
  no-multi-spaces: 0
  no-alert: 0
  consistent-return: 0
  consistent-this: [0, self]
  func-style: 0
  max-nested-callbacks: 0
  camelcase: 0
  no-dupe-class-members: 0

  # Warnings
  no-debugger: 1
  no-empty: 1
  no-invalid-regexp: 1
  no-unused-expressions: 1
  no-native-reassign: 1
  no-fallthrough: 1

  # Errors
  eqeqeq: 2
  no-undef: 2
  no-dupe-keys: 2
  no-empty-character-class: 2
  no-self-compare: 2
  valid-typeof: 2
  handle-callback-err: 2
  no-shadow-restricted-names: 2
  no-new-require: 2
  no-mixed-spaces-and-tabs: 2
  block-scoped-var: 2
  no-else-return: 2
  no-throw-literal: 2
  no-void: 2
  radix: 2
  wrap-iife: [2, outside]
  no-shadow: 0
  no-path-concat: 2
  valid-jsdoc: [0, {requireReturn: false, requireParamDescription: false, requireReturnDescription: false}]

  # stylistic errors
  no-spaced-func: 2
  semi-spacing: 2
  key-spacing: [2, { beforeColon: false, afterColon: true }]
  no-lonely-if: 2
  no-floating-decimal: 2
  brace-style: [2, 1tbs, { allowSingleLine: true }]
  comma-style: [2, last]
  no-multiple-empty-lines: [2, {max: 1}]
  no-nested-ternary: 2
  operator-assignment: [2, always]
  padded-blocks: [2, never]
  quote-props: [2, as-needed]
  keyword-spacing: [2, {'before': true, 'after': true, 'overrides': {}}]
  space-before-blocks: [2, always]
  array-bracket-spacing: [2, never]
  computed-property-spacing: [2, never]
  space-in-parens: [2, never]
  space-unary-ops: [2, {words: true, nonwords: false}]
  wrap-regex: 2
  linebreak-style: 0
  semi: [2, always]
  arrow-spacing: [2, {before: true, after: true}]
  no-class-assign: 2
  no-const-assign: 2
  no-this-before-super: 2
  no-var: 2
  object-shorthand: [2, always]
  prefer-arrow-callback: 2
  prefer-const: 2
  prefer-spread: 2
  prefer-template: 2

  # TypeScript
  "@typescript-eslint/no-empty-interface": "off"
  "@typescript-eslint/no-use-before-define": ["off"]
  "@typescript-eslint/no-empty-function": "off"
  "@typescript-eslint/ban-ts-comment": "off"
  "@typescript-eslint/no-explicit-any": "off"
  "@typescript-eslint/explicit-module-boundary-types": "off"
  "@typescript-eslint/no-this-alias": "off"
  "@typescript-eslint/no-unnecessary-type-constraint": "off"
  "@typescript-eslint/ban-types": "off"

overrides:
  - files: 
      - "test/**"
      - "*.spec.ts"
      - "*.test.ts"
    rules:
      prefer-arrow-callback: 0
      "@typescript-eslint/no-non-null-assertion": 0
      "@typescript-eslint/no-unused-vars": 0