copy a dataframe in r

# Create a sample dataframe
original_df <- data.frame(
  ID = c(1, 2, 3, 4),
  Name = c("John", "Alice", "Bob", "Eve"),
  Age = c(25, 30, 22, 28)
)

# Copy the dataframe using the `copy` function from the `data.table` package
copied_df <- copy(original_df)