stringr

Convert case of a string.

Switch location of matches to location of non-matches.

Control matching behaviour with modifier functions.

Pipe operator

Join multiple strings into a single string.

Specify the encoding of a string.

Count the number of matches in a string.

Detect the presence or absence of a pattern in a string.

Duplicate and concatenate strings within a character vector.

Extract matching patterns from a string.

Flatten a string

Format and interpolate a string with glue

String interpolation.

The length of a string.

Locate the position of patterns in a string.

Extract matched groups from a string.

Order or sort a character vector.

Pad a string.

Remove matched patterns in a string.

Replace matched patterns in a string.

Turn NA into "NA"

Split up a string into pieces.

Detect the presence or absence of a pattern at the beginning or end of a string.

Extract and replace substrings from a character vector.

Keep strings matching a pattern, or find positions.

Trim whitespace from a string

Truncate a character string.

View HTML rendering of regular expression match.

Wrap strings into nicely formatted paragraphs.

Sample character vectors for practicing string manipulations.

stringr: Simple, Consistent Wrappers for Common String Operations

Extract words from a sentence.