| boundary | Control matching behaviour with modifier functions. |
| case | Convert case of a string. |
| coll | Control matching behaviour with modifier functions. |
| fixed | Control matching behaviour with modifier functions. |
| fruit | Sample character vectors for practicing string manipulations. |
| invert_match | Switch location of matches to location of non-matches. |
| modifiers | Control matching behaviour with modifier functions. |
| regex | Control matching behaviour with modifier functions. |
| sentences | Sample character vectors for practicing string manipulations. |
| stringr-data | Sample character vectors for practicing string manipulations. |
| str_c | Join multiple strings into a single string. |
| str_conv | Specify the encoding of a 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 beginning or end of a string. |
| str_extract | Extract matching patterns from a string. |
| str_extract_all | Extract matching patterns from a string. |
| str_flatten | Flatten a string |
| str_glue | Format and interpolate a string with glue |
| str_glue_data | Format and interpolate a string with glue |
| str_length | The length of a string. |
| str_locate | Locate the position of patterns in a string. |
| str_locate_all | Locate the position of patterns in a string. |
| str_match | Extract matched groups from a string. |
| str_match_all | Extract matched groups from a string. |
| str_order | Order or sort a character vector. |
| str_pad | Pad a string. |
| 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_sort | Order or sort a character vector. |
| str_split | Split up a string into pieces. |
| str_split_fixed | Split up a string into pieces. |
| str_squish | Trim whitespace from a string |
| str_starts | Detect the presence or absence of a pattern at the beginning or end of a string. |
| str_sub | Extract and replace substrings from a character vector. |
| str_sub<- | Extract and replace substrings from a character vector. |
| str_subset | Keep strings matching a pattern, or find positions. |
| str_to_lower | Convert case of a string. |
| str_to_sentence | Convert case of a string. |
| str_to_title | Convert case of a string. |
| str_to_upper | Convert case of a string. |
| str_trim | Trim whitespace from a string |
| str_trunc | Truncate a character string. |
| str_view | View HTML rendering of regular expression match. |
| str_view_all | View HTML rendering of regular expression match. |
| str_which | Keep strings matching a pattern, or find positions. |
| str_wrap | Wrap strings into nicely formatted paragraphs. |
| word | Extract words from a sentence. |
| words | Sample character vectors for practicing string manipulations. |