Yes, browser. Are you talking about Same-Origin-Policy? This shouldn't prevent a script being executed local. It only limits what it can do. Because of securit

Yes, browser. Are you talking about Same-Origin-Policy? This shouldn't prevent a script being executed local. It only limits what it can do. Because of security, there is heavy sandboxing with javascript. Anyway, it wouldn't be hard to transform browsers in full fledged local scripting-engines, without dismanteling security.