fixed                   Compare literal bytes in the string
regex                   Control regex matching behavior
str_c                   Join multiple strings into a single string
str_count               Count the number of matches in a string
str_detect              Detect the presence or absence of a pattern in
                        a string
str_dup                 Duplicate and concatenate strings within a
                        character vector
str_ends                Detect the presence or absence of a pattern at
                        the end of a string
str_extract             Extract matching patterns from a string
str_extract_all         Extract matching patterns from a string
str_length              Compute the length of a string
str_match               Extract matched groups from a string
str_pad                 Duplicate and concatenate strings within a
                        character vector
str_remove              Remove matched patterns in a string
str_remove_all          Remove matched patterns in a string
str_replace             Replace matched patterns in a string
str_replace_all         Replace matched patterns in a string
str_replace_na          Turn NA into "NA"
str_split               Split up a string into pieces
str_split_fixed         Split up a string into pieces
str_squish              Remove whitespace
str_starts              Detect the presence or absence of a pattern at
                        the beginning of a string
str_subset              Keep strings matching a pattern
str_trim                Remove whitespace
str_which               Find positions of strings matching a pattern
str_width               Compute the width of a string
