.eslintrc.js

module.exports = {
  parser: '@typescript-eslint/parser',
  parserOptions: {
      project: 'tsconfig.json',
      sourceType: 'module',
  },
  plugins: [
      '@typescript-eslint/eslint-plugin',
      'unused-imports', // remove unused import
  ],
  extends: ['plugin:@typescript-eslint/recommended', 'prettier'],
  root: true,
  env: {
      node: true,
      jest: true,
  },
  ignorePatterns: ['.eslintrc.js'],
  rules: {
      '@typescript-eslint/no-var-requires': 0,
      '@typescript-eslint/interface-name-prefix': 'off',
      '@typescript-eslint/explicit-function-return-type': 'off',
      '@typescript-eslint/explicit-module-boundary-types': ['warn'],
      '@typescript-eslint/no-explicit-any': 'off',
      'no-unused-vars': 'off',
      '@typescript-eslint/no-unused-vars': ['error'],
      'unused-imports/no-unused-imports': 'error',
      'unused-imports/no-unused-vars': [
          'warn',
          {
              vars: 'all',
              varsIgnorePattern: '^_',
              args: 'after-used',
              argsIgnorePattern: '^_',
          },
      ],
      '@typescript-eslint/naming-convention': [
          'error',
          {
              selector: 'default',
              format: ['camelCase'],
          },
          {
              selector: 'memberLike',
              format: ['camelCase', 'PascalCase', 'snake_case'],
              leadingUnderscore: 'allow',
          },
          {
              selector: 'typeLike',
              format: ['PascalCase'],
          },
          {
              selector: 'enumMember',
              format: ['PascalCase'],
          },
          {
              selector: 'class',
              format: ['PascalCase'],
          },
          {
              selector: 'variable',
              format: ['PascalCase', 'camelCase', 'UPPER_CASE'],
              modifiers: [],
          },
          {
              selector: 'interface',
              format: ['PascalCase'],
              prefix: ['I'],
          },
      ],
      curly: [2, 'all'],
      'no-console': 1,
  },
};