Quote Originally Posted by byyp
I don't think if you have to manually put the javascript code on your website, it can contain viruses. I have never experienced that buddy. Its only, if you go to potential sites which can contain javascripts with faulty scripting or viruses, you can get them installed, otherwise the chances are remote.
yes that is true. there are no way those javascript will cause any viruses to be installed in your program. no one has experienced this yet and so will be safe to use that.