ROT13
substitution cipher for Node.js. Example:foobar
→sbbone
ROT13 is its own inverse. Meaning, to undo ROT13
, the same algorithm is applied, so the same action can be used for encoding and decoding.
$ npm install rot13-cipher
const rot13Cipher = require('rot13-cipher');
rot13Cipher('hello world');
//=> 'uryyb jbeyq'
rot13Cipher('foo123bar');
//=> 'sbb123one'
rot13Cipher('foo!@bar')
//=> 'sbb!@one'
rot13Cipher('uryyb jbeyq')
//=> 'hello world'
Takes one string input and returns the encoded veersion of it.