trimTitle

trimTitle.js

       var simpleTitle = "Google+";
       var titleWithCount = "(5) Google+";
       var titleWithName = "Jorge Guberte - Google+";
       var complexTitle = "(5) Jorge Guberte - Google+";
       
       getTrimmedTitle = function(){
           var title = $("title").text();
           if(parseInt(title.indexOf(')'))>0){
              return title.slice(4);
           }else{
             return title;
          }
      };
var titulo = getTrimmedTitle();
console.log(titulo);