.eslintrc.js

module.exports = {
  env: {
    browser: true,
    es6: true,
    node: true,
  },
  extends: [
    'plugin:@typescript-eslint/recommended',
    'plugin:@typescript-eslint/recommended-requiring-type-checking',
    'plugin:react/recommended',
    'plugin:jsx-a11y/recommended',
  ],
  parser: '@typescript-eslint/parser',
  parserOptions: {
    project: 'tsconfig.json',
    sourceType: 'module',
    ecmaFeatures: {
      jsx: true,
    },
  },
  plugins: ['@typescript-eslint', 'react-hooks', 'prefer-arrow', 'jsx-a11y'],
  settings: {
    react: {
      version: 'detect',
    },
  },
  rules: {
    'react-hooks/rules-of-hooks': 'error',
    'react-hooks/exhaustive-deps': 'warn',
    'react/prop-types': 0,
    '@typescript-eslint/interface-name-prefix': [1, { prefixWithI: 'always' }],
    '@typescript-eslint/consistent-type-assertions': 'error',
    '@typescript-eslint/consistent-type-definitions': 'error',
    '@typescript-eslint/explicit-member-accessibility': 'off',
    '@typescript-eslint/indent': 'off', // Let prettier handle this--hard to make them agree
    '@typescript-eslint/member-delimiter-style': [
      'error',
      {
        multiline: {
          delimiter: 'none',
          requireLast: true,
        },
        singleline: {
          delimiter: 'semi',
          requireLast: false,
        },
      },
    ],
    '@typescript-eslint/member-ordering': 'off',
    '@typescript-eslint/no-empty-function': 'error',
    '@typescript-eslint/no-explicit-any': 'off',
    '@typescript-eslint/no-parameter-properties': 'off',
    '@typescript-eslint/no-use-before-define': 'off',
    '@typescript-eslint/prefer-for-of': 'error',
    '@typescript-eslint/prefer-function-type': 'error',
    '@typescript-eslint/quotes': ['error', 'single', { avoidEscape: true }],
    '@typescript-eslint/semi': ['error', 'never'],
    '@typescript-eslint/triple-slash-reference': 'error',
    '@typescript-eslint/unified-signatures': 'error',
    '@typescript-eslint/unbound-method': 'error',
    '@typescript-eslint/camelcase': 'off', // NOTE redundant with default eslint camelcase rule
    'arrow-body-style': 'error',
    'arrow-parens': ['error', 'as-needed'],
    camelcase: 'warn',
    'comma-dangle': [
      'error',
      {
        objects: 'always-multiline',
        arrays: 'always-multiline',
        functions: 'always-multiline',
        imports: 'always-multiline',
      },
    ],
    complexity: 'off',
    'constructor-super': 'error',
    curly: ['error', 'multi-line'],
    'dot-notation': 'error',
    'eol-last': 'error',
    eqeqeq: ['error', 'smart'],
    'guard-for-in': 'error',
    'id-blacklist': [
      'error',
      'any',
      'number',
      'String',
      'string',
      'Boolean',
      'boolean',
      'Undefined',
    ],
    'id-match': 'error',
    'import/order': 'off',
    'max-classes-per-file': ['error', 5],
    'max-len': [
      'error',
      {
        code: 120,
      },
    ],
    'new-parens': 'error',
    'no-bitwise': 'error',
    'no-caller': 'error',
    'no-cond-assign': 'error',
    'no-console': 'error',
    'no-debugger': 'error',
    'no-empty': 'error',
    'no-eval': 'error',
    'no-fallthrough': 'off',
    'no-invalid-this': 'off',
    'no-multiple-empty-lines': 'off',
    'no-new-wrappers': 'error',
    'no-shadow': [
      'error',
      {
        hoist: 'all',
      },
    ],
    'no-throw-literal': 'error',
    'no-trailing-spaces': 'error',
    'no-undef-init': 'error',
    'no-underscore-dangle': 'error',
    'no-unsafe-finally': 'error',
    'no-unused-expressions': 'error',
    'no-unused-labels': 'error',
    'no-var': 'error',
    'object-shorthand': 'error',
    'one-var': ['error', 'never'],
    'prefer-arrow/prefer-arrow-functions': 'error',
    'prefer-const': 'error',
    'quote-props': ['error', 'consistent-as-needed'],
    radix: 'error',
    'space-before-function-paren': [
      'error',
      {
        anonymous: 'never',
        asyncArrow: 'always',
        named: 'never',
      },
    ],
    'spaced-comment': 'error',
    'use-isnan': 'error',
    'valid-typeof': 'off',
  },
}