☰

Scrambler

scrambles all the text on a page

  1. // ==UserScript==
  2. // @name         Scrambler
  3. // @namespace    https://greasyfork.org/en/scripts/22121-scrambler
  4. // @version      1.1
  5. // @description  scrambles all the text on a page
  6. // @author       abbott
  7. // @match        *://*/*
  8. // ==/UserScript==
  9.  
  10. window.onload = function() {
  11.   var elements = document.body.getElementsByTagName('*');
  12.  
  13.   for (var i = 0; i < elements.length; i++) {
  14.     var text = '';
  15.     elements[i].innerHTML.split(/(<.+?>)/).forEach(function(s) {
  16.       text += s.charAt(0) === '<' ? s : scramble(s);
  17.     });
  18.  
  19.     elements[i].innerHTML = text;
  20.   }
  21. };
  22.  
  23. // scrambles middle letters 
  24. function scramble(s) {
  25.   if (s.includes('&nbsp;')) { // ignores nbsp messes up the scramble a bunch
  26.     return s;
  27.   }
  28.  
  29.   return s.split(' ').map(function(word) {
  30.     if (word.length > 3) {
  31.       var chars = word.split('');
  32.  
  33.       for (var i = 1; i < chars.length - 1; i++) {
  34.         var j = Math.floor(Math.random() * (i - 1) + 1);
  35.         var temp = chars[i];
  36.         chars[i] = chars[j];
  37.         chars[j] = temp;
  38.       }
  39.  
  40.       return chars.join('');
  41.     }
  42.  
  43.     return word;
  44.   }).join(' ');
  45. }