My implementation of String Permutation in response to the coding challenge found @ http://java.dzone.com/articles/thursday-code-puzzler-string-0#comment-90277

stringpermutations.js

/**
 * Created with JetBrains WebStorm.
 * User: jeffrey
 * Date: 11/14/12
 * Time: 3:53 PM
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 */


var perm = function(window, undefined) {
  "use strict";

  //  var s = 'abcdefghijklmnopqrstuvwxyz';
  var s = 'abccba',
    i,
    ii,
    len,
    temps = '',
    list = [],
    result;

  /*
   * Make one pass of the string for each one of its characters, bypassing the current character.
   */
  for(i = 0, len = s.length; i < len; i += 1) {
    for(ii = 0; ii < len; ii += 1) {
      if(s[ii] !== s[i]) {
        temps = s[i] + s[ii];
        list.push(temps);
        console.log(temps);
        temps = '';
      }
    }

  }

  console.log(list);
  result = new JS.SortedSet(list);
  result.forEach(function(x) {
    console.log(x);
  });
};