Would it be practical to run each javascript VM in it's own sandbox? Edit: Apparently you can already do something like this. Seems to be an option for Chrome

Would it be practical to run each javascript VM in it's own sandbox? Edit: Apparently you can already do something like this. Seems to be an option for Chrome starting with 63. (Which was an October release I believe? http://www.chromium.org/Home/chromium-security/site-isolation#TOC-1-Isolating-All-Sites http://www.chromium.org/Home/chromium-security/site-isolatio...