Handling Errors with try-catch-finally

What error handling strategy is implemented here?

try {
  const data = JSON.parse(input);
  validateData(data);
} catch (error) {
  if (error.name === 'SyntaxError') {
    console.error('Invalid JSON format');
  } else if (error.name === 'ValidationError') {
    console.error('Invalid data structure');
  } else {
    console.error('Unknown error:', error);
  }
}

Basic error logging
Error suppression
Discriminated error handling
This implements discriminated error handling: 1) Different handling for different error types, 2) Uses error.name for type checking, 3) Provides specific error messages for each case, 4) Includes fallback for unknown errors, 5) Improves error reporting clarity, 6) Enables precise error recovery strategies, 7) Common in data processing operations, 8) Enhances debugging capabilities.
Error transformation

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