3.5 KiB
3.5 KiB
reverseString
Reverse a string.
Usage
var reverseString = require( '@stdlib/string/reverse' );
reverseString( str )
Reverses a string
.
var out = reverseString( 'last man standing' );
// returns 'gnidnats nam tsal'
out = reverseString( 'Hidden Treasures' );
// returns 'serusaerT neddiH'
out = reverseString( 'Lorem ipsum 𝌆 dolor sit ameͨ͆t.' );
// returns '.teͨ͆ma tis rolod 𝌆 muspi meroL'
Examples
var reverseString = require( '@stdlib/string/reverse' );
var str = reverseString( 'last man standing' );
// returns 'gnidnats nam tsal'
str = reverseString( 'presidential election' );
// returns 'noitcele laitnediserp'
str = reverseString( 'javaScript' );
// returns 'tpircSavaj'
str = reverseString( 'Hidden Treasures' );
// returns 'serusaerT neddiH'
CLI
Usage
Usage: reverse [options] [<string>]
Options:
-h, --help Print this message.
-V, --version Print the package version.
--split sep Delimiter for stdin data. Default: '/\\r?\\n/'.
Notes
-
If the split separator is a regular expression, ensure that the
split
option is either properly escaped or enclosed in quotes.# Not escaped... $ echo -n $'beep\nboop' | reverse --split /\r?\n/ # Escaped... $ echo -n $'beep\nboop' | reverse --split /\\r?\\n/
-
The implementation ignores trailing delimiters.
Examples
$ reverse foobar
raboof
To use as a standard stream,
$ echo -n 'foobar' | reverse
raboof
By default, when used as a standard stream, the implementation assumes newline-delimited data. To specify an alternative delimiter, set the split
option.
$ echo -n 'foobar\tbaz' | reverse --split '\t'
raboof
zab