The “str_to_lower” Function in R

• Package: stringr

• Purpose: To convert the characters in a character vector to lowercase.

• General Class: String Manipulation

• Required Argument(s):

• string: A character vector to be converted to lowercase.

• Notable Optional Arguments:

• None

• Example:

• # Example usage
  library(stringr)
  
  words <- c("Apple", "Banana", "Orange", "Grape")
  
  # Convert all words to lowercase
  lowercased_words <- str_to_lower(words)
  
  print(lowercased_words)

• In this example, the str_to_lower function from the stringr package is used to convert all words in the character vector words to lowercase. The result is a character vector with the lowercase versions of the original words.