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| str_detect | Detect the presence or absence of a pattern in a string. |
| str_extract | Extract first piece of a string that matches a pattern. |
| str_extract_all | Extract all pieces of a string that match a pattern. |
| str_join | Join multiple strings into a single string. |
| str_length | The length of a string (in characters). |
| str_locate | Locate the position of the first occurence of a pattern in a string. |
| str_locate_all | Locate the position of all occurences of a pattern in a string. |
| str_match | Extract first matched group from a string. |
| str_match_all | Extract all matched groups from a string. |
| str_pad | Pad a string. |
| str_replace | Replace replaced occurences of a matched pattern in a string. |
| str_split | Split up a string into a variable number of pieces. |
| str_split_fixed | Split up a string into a fixed number of pieces. |
| str_sub | Extract substrings from a character vector. |
| str_trim | Trim whitespace from start and end of string. |