A new tool called Jikto can turn any PC or device with a browser into a site attacker.

But, whichever browser you use, be aware that running JavaScript can be the point of entry for intrusive and infectious malware. Use caution before deciding to allow it on any site that you visit.

On an iPhone, JavaScript should be turned on by default, but if it was disabled at some point, many websites will appear broken in the Safari browser. To enable JavaScript, go into the Settings app on ...

To view our interactive tools properly, you need to be using a Java-enabled browser (Microsoft Internet Explorer v.