eslint configuration

.eslintrc.js

module.exports = {
  extends: [
    'plugin:prettier/recommended',
    'plugin:@typescript-eslint/recommended',
  ],
  rules: {
    '@typescript-eslint/interface-name-prefix': 'off',
    '@typescript-eslint/explicit-function-return-type': 'off',
    '@typescript-eslint/explicit-module-boundary-types': 'off',
    '@typescript-eslint/no-explicit-any': 'off',
    '@typescript-eslint/no-non-null-assertion': 'off',

    '@typescript-eslint/unbound-method': 'error',
    '@typescript-eslint/prefer-for-of': 'error',

    'curly': ['error', 'all'],
    'eqeqeq': ['error', 'always'],
    'one-var': ['error', 'never'],

    '@typescript-eslint/naming-convention': [
      'error',
      {
        selector: 'default',
        format: ['camelCase'],
        leadingUnderscore: 'allow',
        trailingUnderscore: 'allow',
      },
      {
        selector: 'variable',
        format: ['camelCase', 'UPPER_CASE'],
        leadingUnderscore: 'allow',
        trailingUnderscore: 'allow',
      },
      {
        selector: 'function',
        format: ['camelCase', 'PascalCase'],
        leadingUnderscore: 'allow',
        trailingUnderscore: 'allow',
      },
      {
        selector: 'typeLike',
        format: ['PascalCase'],
      },
    ],

    'no-restricted-syntax': [
      'error',
      {
        selector: 'ForInStatement',
        message: '"for (... in ...)" is not allowed',
      },
      {
        selector: 'ExportDefaultDeclaration',
        message: '"export default ..." is not allowed',
      },
      {
        selector: 'TSExportAssignment',
        message: '"export = ..." is not allowed',
      },
      {
        selector: 'ExportNamedDeclaration[specifiers.length>0]:not([source])',
        message: '"export { ... }" is not allowed except when re-exporting',
      },
    ],
  },
};