anchor.diff:                input.item-input(type="checkbox", id="item-input-#{i}")
                 label.item-label(for="item-input-#{i}")
                   .item__info
  -                  h3.item__info__title(data-state--on="Syncing...", data-state--off="Sync is OFF")='' + Math.random().toString(36).replace(/[^a-z]+/g, '')
  +                  h3.item__info__title(data-state--on="Syncing...", data-state--off="Sync is OFF")= rs(30)
                   .item__action
                     .item__checkbox
   
  
positive.code:       .box
          header.acc-info
            img.acc-info__avatar(src="http://images.weserv.nl/?url=placekitten.com/g/50/50", alt="", width="50", height="50")
            h2.acc-info__mail(data-company="google")= Math.random().toString(36).replace(/[^a-z]+/g, '') + '@gmail.com'
  
          ul.items
            - while(i--)
  
negative.code: <!DOCTYPE html>
  
  - var rs = function(len, float, space) { // randomString
  -   var s = '';
  -   float = float ? ~~(Math.random() * float * (Math.random() > .5 ? 1 : -1) ) : 0;
  -   len = (len - float) || ~~(Math.random() * 20) - float;
  -   while (len--) {
  -     s += String.fromCharCode(~~(Math.random() * 26 + 97));
  -     if (space !== 'nospace' && len > 1 && Math.random() > .85) {
  -       s += ' ';
  -       len--;
  -     }
  -   }
  -   return s;
  - };
  
  html(lang="en")
    head
      meta(charset="UTF-8")
  