bsv-address-tracker/eslint.config.js at main · bsv-blockchain/bsv-address-tracker · GitHub

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import js from '@eslint/js';

export default [
  js.configs.recommended,
  {
    languageOptions: {
      ecmaVersion: 2022,
      sourceType: 'module',
      globals: {
        // Node.js globals
        global: 'readonly',
        process: 'readonly',
        Buffer: 'readonly',
        __dirname: 'readonly',
        __filename: 'readonly',
        require: 'readonly',
        module: 'readonly',
        exports: 'readonly',
        console: 'readonly',
        // Node.js timer globals
        setTimeout: 'readonly',
        clearTimeout: 'readonly',
        setInterval: 'readonly',
        clearInterval: 'readonly',
        setImmediate: 'readonly',
        clearImmediate: 'readonly',
        // Web APIs available in Node.js
        AbortController: 'readonly',
        URLSearchParams: 'readonly',
        fetch: 'readonly'
      }
    },
    rules: {
      // Code quality
      'no-unused-vars': ['error', {
        argsIgnorePattern: '^_',
        varsIgnorePattern: '^_'
      }],
      'no-console': 'off', // Allow console in Node.js
      'no-debugger': 'error',
      'no-alert': 'error',

      // Style consistency
      'indent': ['error', 2, { SwitchCase: 1 }],
      'quotes': ['error', 'single', { avoidEscape: true }],
      'semi': ['error', 'always'],
      'comma-dangle': ['error', 'never'],
      'object-curly-spacing': ['error', 'always'],
      'array-bracket-spacing': ['error', 'never'],
      'space-before-blocks': 'error',
      'keyword-spacing': 'error',
      'space-infix-ops': 'error',
      'eol-last': 'error',
      'no-trailing-spaces': 'error',

      // Best practices
      'eqeqeq': ['error', 'always'],
      'curly': ['error', 'all'],
      'no-eval': 'error',
      'no-implied-eval': 'error',
      'no-new-func': 'error',
      'no-return-assign': 'error',
      'no-self-compare': 'error',
      'no-throw-literal': 'error',
      'no-unused-expressions': 'error',
      'no-useless-concat': 'error',
      'prefer-const': 'error',
      'no-var': 'error',

      // Async/await
      'require-await': 'error',
      'no-return-await': 'error'
    }
  },
  {
    // More relaxed rules for test files
    files: ['**/*.test.js', '**/*.spec.js', '**/tests/**/*.js'],
    languageOptions: {
      globals: {
        jest: 'readonly',
        describe: 'readonly',
        it: 'readonly',
        test: 'readonly',
        expect: 'readonly',
        beforeEach: 'readonly',
        afterEach: 'readonly',
        beforeAll: 'readonly',
        afterAll: 'readonly'
      }
    },
    rules: {
      'no-unused-expressions': 'off'
    }
  }
];