.eslintrc.yml

root: true
env:
  browser: true
  es2021: true
  jest: true
extends:
  - 'eslint:recommended'
  - 'plugin:jest-dom/recommended'
parserOptions:
  ecmaVersion: 12
  sourceType: module
plugins:
  - 'jest-dom'
rules:
  array-bracket-newline:
    - error
    - consistent
  array-bracket-spacing:
    - error
    - never
  array-callback-return: error
  array-element-newline:
    - error
    - consistent
  arrow-parens: error
  block-spacing:
    - error
    - always
  camelcase: error
  comma-style: error
  computed-property-spacing: error
  consistent-return: error
  curly: error
  default-param-last: error
  dot-location:
    - error
    - property
  eol-last: error
  eqeqeq: error
  func-call-spacing: error
  func-names: error
  func-style:
    - error
    - declaration
    - allowArrowFunctions: true
  function-paren-newline:
    - error
    - consistent
  grouped-accessor-pairs:
    - error
    - getBeforeSet
  indent:
    - error
    - 2
  lines-around-comment:
    - error
    - allowArrayStart: true
      allowBlockStart: true
      allowClassStart: true
      allowObjectStart: true
      beforeBlockComment: true
      beforeLineComment: true
  lines-between-class-members:
    - error
    - always
    - exceptAfterSingleLine: true
  max-len:
    - error
    - code: 100
      ignoreUrls: true
      ignoreTemplateLiterals: true
      ignoreRegExpLiterals: true
  new-cap: error
  new-parens: error
  no-alert: error
  no-caller: error
  no-duplicate-imports: error
  no-else-return:
    - error
    - allowElseIf: false
  no-extra-bind: error
  no-implicit-coercion: error
  no-implicit-globals: error
  no-implied-eval: error
  no-iterator: error
  no-labels: error
  no-lone-blocks: error
  no-lonely-if: error
  no-loss-of-precision: error
  no-mixed-operators: error
  no-multi-assign: error
  no-multi-str: error
  no-negated-condition: error
  no-new: error
  no-new-wrappers: error
  no-param-reassign: warn
  no-plusplus: error
  no-restricted-syntax:
    - error
    - SwitchStatement
  no-return-assign: error
  no-return-await: error
  no-self-compare: error
  no-shadow: error
  no-throw-literal: error
  no-trailing-spaces: error
  no-undefined: error
  no-unmodified-loop-condition: error
  no-unneeded-ternary: error
  no-unreachable-loop: warn
  no-unsafe-optional-chaining:
    - error
    - disallowArithmeticOperators: true
  no-useless-call: error
  no-useless-concat: error
  no-useless-return: error
  no-var: error
  no-whitespace-before-property: error
  object-curly-newline:
    - error
    - consistent: true
  one-var:
    - error
    - never
  operator-linebreak:
    - error
    - before
  prefer-arrow-callback: error
  prefer-const: error
  prefer-numeric-literals: error
  prefer-object-spread: error
  prefer-rest-params: error
  prefer-template: error
  quotes:
    - error
    - single
    - avoidEscape: true
      allowTemplateLiterals: true
  require-atomic-updates: error
  require-await: warn
  semi:
    - error
    - never
    - beforeStatementContinuationChars: always
  space-in-parens: error
  spaced-comment: error