javascript foreach break

breakexception.js

var params = qs.parse(url.parse(req.url).query)
     , id = params.id
     , BreakException = {};

   try {
      tweets.forEach(function(element, index) {
         if(element.id == id) {
           res.send({tweets:tweets.slice(index+1, index+21)});
           throw BreakException;
         }
      });
   } catch (e) {
      if (e !== BreakException) throw e; 
   }