But many sites do not do that. Security expert Dan Kaminsky said in an e-mail that JavaScript injection has the potential to break "all sorts of stuff, in that you no longer know as a website ...

Many apps sneak data trackers onto websites you visit through their in-app browser using a method called Javascript injection, which adds extra code to a page as it loads. These trackers can scoop ...

GoDaddy is injecting JavaScript into customer websites for the purposes of tracking which may slow down websites or break them entirely. According to programmer Igor Kromin, issues with his own ...