@stdlib/string/first/docs/usage.txt

String manipulation functions.

Usage: first [options] [<string>]

Options:

  -h,    --help                Print this message.
  -V,    --version             Print the package version.
         --n num               Number of characters to return. Default: 1.
         --split sep           Delimiter for stdin data. Default: '/\\r?\\n/'.
         --mode mode           Type of character to return. Default: 'grapheme'.