.eslintrc.js

module.exports = {
  'env': {
    'browser': true,
    'es2021': true
  },
  'extends': [
    'eslint:recommended',
    'plugin:@typescript-eslint/recommended'
  ],
  'parser': '@typescript-eslint/parser',
  'parserOptions': {
    'ecmaVersion': 'latest',
    'sourceType': 'module'
  },
  'plugins': [
    '@typescript-eslint'
  ],
  'rules': {
    'indent': [
      'error',
      2,
      {
        'SwitchCase': 1
      }
    ],
    'linebreak-style': [
      'error',
      'unix'
    ],
    'no-constant-condition': ['error', { checkLoops: false }],
    'no-inner-declarations': 'off',
    'no-prototype-builtins': 'off',
    'no-unused-vars': 'off',
    'prefer-const': 'off',
    'prefer-spread': 'off',
    // NB: disabling error for this check, as at is buggy
    'quotes': [
      'warn',
      'single',
      {
        'avoidEscape': true,
        'allowTemplateLiterals': true
      }
    ],
    'semi': [
      'error',
      'always'
    ],
    '@typescript-eslint/member-delimiter-style': [
      'error',
      {
        "multiline": {
          "delimiter": "semi",
          "requireLast": true
        },
        "singleline": {
          "delimiter": "comma",
          "requireLast": false
        },
      }
    ],
    '@typescript-eslint/no-empty-interface': 'off',
    '@typescript-eslint/no-explicit-any': 'off',
    '@typescript-eslint/no-inferrable-types': [ 'warn', { 'ignoreParameters': true } ],
    '@typescript-eslint/no-non-null-assertion': 'off',
    '@typescript-eslint/no-unused-vars': ['error', { 'varsIgnorePattern': '^_', 'argsIgnorePattern': '^_' } ]
  },
};