diff --git a/.eslintrc.yml b/.eslintrc.yml
new file mode 100644
index 0000000..b932975
--- /dev/null
+++ b/.eslintrc.yml
@@ -0,0 +1,252 @@
+env:
+  node: true,
+  commonjs: true
+  es2021: true
+  browser: false
+
+extends: eslint:recommended
+parserOptions:
+  ecmaVersion: 13
+rules:
+  accessor-pairs: error
+  array-bracket-newline: error
+  array-bracket-spacing: 'off'
+  array-callback-return: 'off'
+  array-element-newline: 'off'
+  arrow-body-style: error
+  arrow-parens: error
+  arrow-spacing: error
+  block-scoped-var: 'off'
+  block-spacing:
+    - error
+    - always
+  brace-style: 'off'
+  camelcase: 'off'
+  capitalized-comments: 'off'
+  class-methods-use-this: error
+  comma-dangle: 'off'
+  comma-spacing: 'off'
+  comma-style:
+    - error
+    - last
+  complexity: 'off'
+  computed-property-spacing: 'off'
+  consistent-return: 'off'
+  consistent-this: 'off'
+  curly: 'off'
+  default-case: error
+  default-case-last: error
+  default-param-last: error
+  dot-location:
+    - error
+    - property
+  dot-notation: 'off'
+  eol-last: error
+  eqeqeq: 'off'
+  func-call-spacing: error
+  func-name-matching: error
+  func-names: 'off'
+  func-style: 'off'
+  function-call-argument-newline:
+    - error
+    - consistent
+  function-paren-newline: 'off'
+  generator-star-spacing: error
+  grouped-accessor-pairs: error
+  guard-for-in: 'off'
+  id-denylist: error
+  id-length: 'off'
+  id-match: error
+  implicit-arrow-linebreak: error
+  indent: 'off'
+  init-declarations: 'off'
+  jsx-quotes: error
+  key-spacing: 'off'
+  keyword-spacing: 'off'
+  line-comment-position: 'off'
+  linebreak-style:
+    - error
+    - unix
+  lines-around-comment: error
+  lines-between-class-members: error
+  max-classes-per-file: error
+  max-depth: error
+  max-len: 'off'
+  max-lines: 'off'
+  max-lines-per-function: 'off'
+  max-nested-callbacks: error
+  max-params: error
+  max-statements: 'off'
+  max-statements-per-line: 'off'
+  multiline-comment-style:
+    - error
+    - separate-lines
+  multiline-ternary:
+    - error
+    - always-multiline
+  new-cap: error
+  new-parens: error
+  newline-per-chained-call: 'off'
+  no-alert: error
+  no-array-constructor: error
+  no-await-in-loop: error
+  no-bitwise: error
+  no-caller: error
+  no-cond-assign:
+    - error
+    - except-parens
+  no-confusing-arrow: error
+  no-console: 'off'
+  no-constructor-return: error
+  no-continue: error
+  no-div-regex: error
+  no-duplicate-imports: error
+  no-else-return: error
+  no-empty:
+    - error
+    - allowEmptyCatch: true
+  no-empty-function: error
+  no-eq-null: error
+  no-eval: error
+  no-extend-native: error
+  no-extra-bind: error
+  no-extra-label: error
+  no-extra-parens: 'off'
+  no-floating-decimal: error
+  no-implicit-coercion: error
+  no-implicit-globals: error
+  no-implied-eval: error
+  no-inline-comments: 'off'
+  no-inner-declarations:
+    - error
+    - functions
+  no-invalid-this:
+    - error
+    - capIsConstructor: true
+  no-iterator: error
+  no-label-var: error
+  no-labels: error
+  no-lone-blocks: error
+  no-lonely-if: error
+  no-loop-func: error
+  no-magic-numbers: 'off'
+  no-mixed-operators: error
+  no-multi-assign: error
+  no-multi-spaces: 'off'
+  no-multi-str: error
+  no-multiple-empty-lines: 'off'
+  no-negated-condition: error
+  no-nested-ternary: error
+  no-new: error
+  no-new-func: error
+  no-new-object: error
+  no-new-wrappers: error
+  no-octal-escape: error
+  no-param-reassign: 'off'
+  no-plusplus: 'off'
+  no-promise-executor-return: error
+  no-proto: error
+  no-restricted-exports: error
+  no-restricted-globals: error
+  no-restricted-imports: error
+  no-restricted-properties: error
+  no-restricted-syntax: error
+  no-return-assign: 'off'
+  no-return-await: error
+  no-script-url: error
+  no-self-compare: error
+  no-sequences: error
+  no-shadow: 'off'
+  no-tabs: 'off'
+  no-template-curly-in-string: error
+  no-ternary: 'off'
+  no-throw-literal: error
+  no-trailing-spaces: error
+  no-undef-init: error
+  no-undefined: error
+  no-underscore-dangle: 'off'
+  no-unmodified-loop-condition: error
+  no-unneeded-ternary: error
+  no-unreachable-loop: error
+  no-unused-expressions: error
+  no-unused-private-class-members: error
+  no-use-before-define: 'off'
+  no-useless-call: error
+  no-useless-computed-key: error
+  no-useless-concat: error
+  no-useless-constructor: error
+  no-useless-rename: error
+  no-useless-return: 'off'
+  no-var: 'off'
+  no-void: 'off'
+  no-warning-comments:
+    - error
+    - location: start
+  no-whitespace-before-property: error
+  nonblock-statement-body-position:
+    - error
+    - any
+  object-curly-newline: error
+  object-curly-spacing: 'off'
+  object-shorthand: 'off'
+  one-var: 'off'
+  one-var-declaration-per-line: 'off'
+  operator-assignment:
+    - error
+    - always
+  operator-linebreak:
+    - error
+    - null
+  padded-blocks: 'off'
+  padding-line-between-statements: error
+  prefer-arrow-callback: 'off'
+  prefer-const: error
+  prefer-destructuring: 'off'
+  prefer-exponentiation-operator: error
+  prefer-named-capture-group: 'off'
+  prefer-numeric-literals: error
+  prefer-object-spread: error
+  prefer-promise-reject-errors: error
+  prefer-regex-literals: error
+  prefer-rest-params: 'off'
+  prefer-spread: 'off'
+  prefer-template: 'off'
+  quote-props: 'off'
+  quotes: 'off'
+  radix: error
+  require-atomic-updates: error
+  require-await: error
+  require-unicode-regexp: 'off'
+  rest-spread-spacing: error
+  semi: 'off'
+  semi-spacing:
+    - error
+    - after: true
+      before: false
+  semi-style:
+    - error
+    - last
+  sort-imports: error
+  sort-keys: 'off'
+  sort-vars: 'off'
+  space-before-blocks: error
+  space-before-function-paren: 'off'
+  space-in-parens: 'off'
+  space-infix-ops: 'off'
+  space-unary-ops: error
+  spaced-comment: 'off'
+  strict: 'off'
+  switch-colon-spacing: error
+  symbol-description: error
+  template-curly-spacing: error
+  template-tag-spacing: error
+  unicode-bom:
+    - error
+    - never
+  vars-on-top: 'off'
+  wrap-iife: error
+  wrap-regex: 'off'
+  yield-star-spacing: error
+  yoda:
+    - error
+    - never
diff --git a/package.json b/package.json
index 24c744e..c81875b 100644
--- a/package.json
+++ b/package.json
@@ -31,9 +31,11 @@
 		"commander": "^3.0.2"
 	},
 	"devDependencies": {
+		"eslint": "^8.2.0",
 		"mocha": "5.2.0"
 	},
 	"scripts": {
-		"test": "mocha --timeout 100000 -S -R spec --exit"
+		"test": "mocha --timeout 100000 -S -R spec --exit",
+		"lint": "eslint lib"
 	}
 }