.eslintrc.js

module.exports = {
  env: {
    browser: true,
    node: true,
  },
  extends: [
    'prettier',
    'eslint:recommended',
    'plugin:@typescript-eslint/recommended',
  ],
  parser: '@typescript-eslint/parser',
  parserOptions: {
    project: 'tsconfig.json',
    sourceType: 'module',
  },
  plugins: [
    'eslint-plugin-import',
    'eslint-plugin-jsdoc',
    '@typescript-eslint',
  ],
  root: true,
  rules: {
    '@typescript-eslint/await-thenable': 'error',
    '@typescript-eslint/consistent-type-assertions': 'error',
    '@typescript-eslint/member-delimiter-style': [
      'error',
      {
        multiline: {
          delimiter: 'none',
          requireLast: true,
        },
        singleline: {
          delimiter: 'semi',
          requireLast: false,
        },
      },
    ],
    '@typescript-eslint/naming-convention': 'off',
    '@typescript-eslint/no-empty-function': 'error',
    '@typescript-eslint/no-extra-semi': 'off',
    '@typescript-eslint/no-explicit-any': 'error',
    '@typescript-eslint/no-floating-promises': 'error',
    '@typescript-eslint/no-misused-new': 'error',
    '@typescript-eslint/no-unnecessary-qualifier': 'error',
    '@typescript-eslint/no-unnecessary-type-assertion': 'error',
    '@typescript-eslint/no-unused-expressions': [
      'error',
      {
        allowTaggedTemplates: true,
        allowShortCircuit: true,
      },
    ],
    '@typescript-eslint/prefer-namespace-keyword': 'error',
    '@typescript-eslint/quotes': [
      'error',
      'single',
      {
        avoidEscape: true,
      },
    ],
    '@typescript-eslint/semi': 'off',
    '@typescript-eslint/triple-slash-reference': [
      'error',
      {
        path: 'always',
        types: 'prefer-import',
        lib: 'always',
      },
    ],
    '@typescript-eslint/type-annotation-spacing': 'error',
    '@typescript-eslint/unified-signatures': 'error',
    'brace-style': ['error', '1tbs'],
    'comma-dangle': 'off',
    curly: ['error', 'multi-line'],
    'eol-last': 'error',
    eqeqeq: ['error', 'smart'],
    'id-denylist': [
      'error',
      'any',
      'Number',
      'String',
      'string',
      'Boolean',
      'boolean',
      'Undefined',
      'undefined',
    ],
    'id-match': 'error',
    'import/no-deprecated': 'error',
    'jsdoc/check-alignment': 'error',
    'jsdoc/check-indentation': 'error',
    'jsdoc/newline-after-description': 'error',
    'new-parens': 'error',
    'no-caller': 'error',
    'no-case-declarations': 'off',
    'no-cond-assign': 'error',
    'no-constant-condition': 'error',
    'no-control-regex': 'error',
    'no-duplicate-imports': 'error',
    'no-empty': 'error',
    'no-empty-function': 'error',
    'no-eval': 'error',
    'no-fallthrough': 'error',
    'no-invalid-regexp': 'error',
    'no-multiple-empty-lines': 'error',
    'no-redeclare': 'error',
    'no-regex-spaces': 'error',
    'no-return-await': 'error',
    'no-throw-literal': 'error',
    'no-trailing-spaces': 'error',
    'no-underscore-dangle': 'off',
    'no-unexpected-multiline': 'off',
    'no-unused-expressions': 'off',
    'no-unused-labels': 'error',
    'no-var': 'error',
    'one-var': ['error', 'never'],
    quotes: 'off',
    radix: 'error',
    semi: 'off',
    'space-in-parens': ['error', 'never'],
    'spaced-comment': [
      'error',
      'always',
      {
        markers: ['/'],
      },
    ],
    'use-isnan': 'error',
  },
  overrides: [
    {
      files: ['*.test.*'],
      rules: {
        '@typescript-eslint/no-unused-expressions': 'off',
      },
    },
  ],
}