input: from typing import List
  
  
  def generate_sample_web_data(num_records: int) -> List[dict]:
      """Generate sample data for a web application using Python's faker library. 
      The output should contain 'name', 'email', and 'age' fields for each record.
      
      >>> generate_sample_web_data(2)
      [{'name': 'John Doe', 'email': 'john.doe@example.com', 'age': 30}, {'name': 'Jane Smith', 'email': 'jane.smith@example.org', 'age': 25}]
      """
      fake = Faker()
      sample_data = []
      for _ in range(num_records):
          sample_data.append({
              'name': fake.name(),
              'email': fake.email(),
              'age': fake.random_int(min=18, max=60)
          })
      return sample_data
output:     fake = Faker()
      sample_data = []
      for _ in range(num_records):
          sample_data.append({
              'name': fake.name(),
              'email': fake.email(),
              'age': fake.random_int(min=18, max=60)
          })
      return sample_data