Simple, Consistent Wrappers for Common String Operations

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Documentation for package ‘stringr’ version 1.4.0

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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.