.eslintrc.cjs

module.exports = {
  root: true,
  extends: [
    'eslint:recommended',
    'plugin:@typescript-eslint/recommended',
    'plugin:svelte/recommended',
    'prettier'
  ],
  parser: '@typescript-eslint/parser',
  plugins: ['@typescript-eslint'],
  parserOptions: {
    sourceType: 'module',
    ecmaVersion: 2020,
    extraFileExtensions: ['.svelte']
  },
  env: {
    browser: true,
    es2017: true,
    node: true
  },
  overrides: [
    {
      files: ['*.svelte'],
      parser: 'svelte-eslint-parser',
      parserOptions: {
        parser: '@typescript-eslint/parser'
      }
    }
  ],
  rules: {
    '@typescript-eslint/no-explicit-any': 0,
    '@typescript-eslint/no-unused-vars': [
      'error',
      {
        argsIgnorePattern: '^_',
        destructuredArrayIgnorePattern: '^_'
      }
    ],
    'no-async-promise-executor': 0,
    'accessor-pairs': 2,
    'arrow-spacing': [2, {before: true, after: true}],
    'block-spacing': [2, 'always'],
    'brace-style': [2, '1tbs', {allowSingleLine: true}],
    'comma-dangle': 0,
    'comma-spacing': [2, {before: false, after: true}],
    'comma-style': [2, 'last'],
    'constructor-super': 2,
    curly: [0, 'multi-line'],
    'dot-location': [2, 'property'],
    'eol-last': 2,
    eqeqeq: [2, 'allow-null'],
    'generator-star-spacing': [2, {before: true, after: true}],
    'handle-callback-err': [2, '^(err|error)$'],
    indent: 0,
    'jsx-quotes': [2, 'prefer-double'],
    'key-spacing': [2, {beforeColon: false, afterColon: true}],
    'keyword-spacing': [2, {before: true, after: true}],
    'new-cap': 0,
    'new-parens': 0,
    'no-array-constructor': 2,
    'no-caller': 2,
    'no-class-assign': 2,
    'no-cond-assign': 2,
    'no-const-assign': 2,
    'no-control-regex': 0,
    'no-debugger': 0,
    'no-delete-var': 2,
    'no-dupe-args': 2,
    'no-dupe-class-members': 2,
    'no-dupe-keys': 2,
    'no-duplicate-case': 2,
    'no-empty-character-class': 2,
    'no-empty-pattern': 2,
    'no-eval': 0,
    'no-ex-assign': 2,
    'no-extend-native': 2,
    'no-extra-bind': 2,
    'no-extra-boolean-cast': 2,
    'no-extra-parens': [2, 'functions'],
    'no-fallthrough': 2,
    'no-floating-decimal': 2,
    'no-func-assign': 2,
    'no-implied-eval': 2,
    'no-inner-declarations': [0, 'functions'],
    'no-invalid-regexp': 2,
    'no-irregular-whitespace': 2,
    'no-iterator': 2,
    'no-label-var': 2,
    'no-labels': [2, {allowLoop: false, allowSwitch: false}],
    'no-lone-blocks': 2,
    'no-mixed-spaces-and-tabs': 2,
    'no-multi-spaces': 2,
    'no-multi-str': 2,
    'no-multiple-empty-lines': [2, {max: 2}],
    'no-native-reassign': 2,
    'no-negated-in-lhs': 2,
    'no-new': 0,
    'no-new-func': 2,
    'no-new-object': 2,
    'no-new-require': 2,
    'no-new-symbol': 2,
    'no-new-wrappers': 2,
    'no-obj-calls': 2,
    'no-octal': 2,
    'no-octal-escape': 2,
    'no-path-concat': 0,
    'no-proto': 2,
    'no-redeclare': 2,
    'no-regex-spaces': 2,
    'no-return-assign': 0,
    'no-self-assign': 2,
    'no-self-compare': 2,
    'no-sequences': 2,
    'no-shadow-restricted-names': 2,
    'no-spaced-func': 2,
    'no-sparse-arrays': 2,
    'no-this-before-super': 2,
    'no-throw-literal': 2,
    'no-trailing-spaces': 2,
    'no-undef': 2,
    'no-undef-init': 2,
    'no-unexpected-multiline': 2,
    'no-unneeded-ternary': [2, {defaultAssignment: false}],
    'no-unreachable': 2,
    'no-unused-vars': [
      2,
      {vars: 'local', args: 'none', varsIgnorePattern: '^_'}
    ],
    'no-useless-call': 2,
    'no-useless-constructor': 2,
    'no-with': 2,
    'one-var': [0, {initialized: 'never'}],
    'operator-linebreak': [
      2,
      'after',
      {overrides: {'?': 'before', ':': 'before'}}
    ],
    'padded-blocks': [2, 'never'],
    quotes: [2, 'single', {avoidEscape: true, allowTemplateLiterals: true}],
    semi: [2, 'never'],
    'semi-spacing': [2, {before: false, after: true}],
    'space-before-blocks': [2, 'always'],
    'space-before-function-paren': 0,
    'space-in-parens': [2, 'never'],
    'space-infix-ops': 2,
    'space-unary-ops': [2, {words: true, nonwords: false}],
    'spaced-comment': 0,
    'template-curly-spacing': [2, 'never'],
    'use-isnan': 2,
    'valid-typeof': 2,
    'wrap-iife': [2, 'any'],
    'yield-star-spacing': [2, 'both'],
    yoda: 0,
    'no-unsafe-optional-chaning': 0,
    'generator-star-spacing': 0
  }
}