.eslintrc.js

module.exports = {
  parser: '@typescript-eslint/parser',
  parserOptions: {
    project: 'tsconfig.json',
    sourceType: 'module',
  },
  plugins: ['@typescript-eslint/eslint-plugin', 'prettier'],
  extends: [
    'plugin:@typescript-eslint/eslint-recommended',
    'plugin:@typescript-eslint/recommended',
    'prettier',
  ],
  root: true,
  env: {
    node: true,
    jest: false,
  },
  rules: {
    'prettier/prettier': ['error'],
    '@typescript-eslint/interface-name-prefix': 'off',
    '@typescript-eslint/explicit-function-return-type': 'off',
    '@typescript-eslint/no-explicit-any': 'off',
    '@typescript-eslint/explicit-module-boundary-types': 'off',
    'max-len': 'off',
    '@typescript-eslint/naming-convention': [
      'error',
      {
        selector: 'default',
        format: ['camelCase'],
        leadingUnderscore: 'allow',
        trailingUnderscore: 'allow',
      },

      {
        selector: 'variable',
        format: ['camelCase', 'UPPER_CASE', 'StrictPascalCase'],
        leadingUnderscore: 'allow',
        trailingUnderscore: 'allow',
      },

      {
        selector: 'typeLike',
        format: ['PascalCase'],
      },
      {
        selector: 'enumMember',
        format: ['camelCase', 'UPPER_CASE', 'PascalCase'],
      },
      {
        selector: 'parameter',
        format: ['camelCase', 'UPPER_CASE', 'PascalCase'],
      },
    ],
  },
};