Function reference • stringr

All functions
`str_to_upper()` `str_to_lower()` `str_to_title()` `str_to_sentence()`	Convert case of a string.
`invert_match()`	Switch location of matches to location of non-matches.
`fixed()` `coll()` `regex()` `boundary()`	Control matching behaviour with modifier functions.
`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_extract()` `str_extract_all()`	Extract matching patterns from a string.
`str_flatten()`	Flatten a string
`str_glue()` `str_glue_data()`	Format and interpolate a string with glue
`str_length()`	The length of a string.
`str_locate()` `str_locate_all()`	Locate the position of patterns in a string.
`str_match()` `str_match_all()`	Extract matched groups from a string.
`str_order()` `str_sort()`	Order or sort a character vector.
`str_pad()`	Pad a string.
`str_remove()` `str_remove_all()`	Remove matched patterns in a string.
`str_replace()` `str_replace_all()`	Replace matched patterns in a string.
`str_replace_na()`	Turn NA into "NA"
`str_split()` `str_split_fixed()`	Split up a string into pieces.
`str_starts()` `str_ends()`	Detect the presence or absence of a pattern at the beginning or end of a string.
`str_sub()` `str_sub<-`()	Extract and replace substrings from a character vector.
`str_subset()` `str_which()`	Keep strings matching a pattern, or find positions.
`str_trim()` `str_squish()`	Trim whitespace from a string
`str_trunc()`	Truncate a character string.
`str_view()` `str_view_all()`	View HTML rendering of regular expression match.
`str_wrap()`	Wrap strings into nicely formatted paragraphs.
`sentences` `fruit` `words`	Sample character vectors for practicing string manipulations.
`word()`	Extract words from a sentence.

Reference

All functions

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