stupid-string-obfuscator.js

( function () {
  var DEFAULT_ENCODING_BASE = 2;

  function _properBase( base ) {
    if ( ! ( base === 2 || base === 16 ) ) {
      base = DEFAULT_ENCODING_BASE;
    }

    return base;
  }

  String.prototype.encode = function encode( base ) {
    var bytes          = [];
    var character_code = null;
    var string         = this;

    base = _properBase( base );

    for (
      var
        a = 0,
        b = string.length
      ; a < b; a++
    ) {
      character_code = string.charCodeAt( a );

      bytes.push( character_code.toString( base ) );
    }

    character_code = null;
    string         = null;

    bytes = bytes.join( "." );

    return bytes;
  };

  String.prototype.decode = function decode( base ) {
    var bytes          = null;
    var character_code = null;
    var string         = this;

    base   = _properBase( base );
    bytes  = string.split( "." );
    string = "";

    for (
      var
        a = 0,
        b = bytes.length
      ; a < b; a++
    ) {
      character_code = parseInt( bytes[ a ], base );

      string += String.fromCharCode( character_code );
    }

    bytes          = null;
    character_code = null;

    return string;
  };
} )();

stupid-string-obfuscator.min.js

!function(){function n(n){return 2!==n&&16!==n&&(n=r),n}var r=2;String.prototype.encode=function(r){var t=[],l=null,o=this;r=n(r);for(var u=0,e=o.length;e>u;u++)l=o.charCodeAt(u),t.push(l.toString(r));return l=null,o=null,t=t.join(".")},String.prototype.decode=function(r){var t=null,l=null,o=this;r=n(r),t=o.split("."),o="";for(var u=0,e=t.length;e>u;u++)l=parseInt(t[u],r),o+=String.fromCharCode(l);return t=null,l=null,o}}();