If you want to disable JavaScript from running in Mozilla Firefox, then you need to change this hidden setting. JavaScript can be a security risk!

Finally, Firefox 23 removes the option to disable JavaScript from the Options pane -- and if you had JavaScript turned off, it has been turned back on.

After we ran the SunSpider JavaScript benchmark on Firefox 3b5 last week, I got an e-mail from Mike Schroepfer from Mozilla: A few folks noticed your article on Firefox 3 Beta 5. Your numbers don ...