Whitespace text encoder

README.md

Whitespace Encoder

Encode any arbitrary text into a set of spaces, tabs and form-feeds. Just 132 bytes.

Usage

wsenc("I'm a hidden text!")

For a decoder, see this snippet.

index.js

function(t){return t.split("").map(function(n){return n.charCodeAt(0).toString(2).replace(/1/g,"\t").replace(/0/g," ")}).join("\f")}

LICENSE.txt

            DO WHAT THE FUCK YOU WANT TO PUBLIC LICENSE
                    Version 2, December 2004

 Copyright (C) 2013 plugnburn

 Everyone is permitted to copy and distribute verbatim or modified
 copies of this license document, and changing it is allowed as long
 as the name is changed.

            DO WHAT THE FUCK YOU WANT TO PUBLIC LICENSE
   TERMS AND CONDITIONS FOR COPYING, DISTRIBUTION AND MODIFICATION

  0. You just DO WHAT THE FUCK YOU WANT TO.

package.json

{
  "name": "wsenc",

  "description": "Encode any arbitrary text into a set of spaces, tabs and form-feeds",

  "keywords": [
    "whitespace",
    "text",
    "encoder",
    "steganography"
  ]
}

How about:

function W(h,s){return 1+s?(s?'':'\f')+h.charCodeAt(0).toString(2).replace(/1/g,'\t').replace(/0/,' '):h.replace(/[^]/g,W)}