[index][raw][main] -e [noise@unvalidatedinput]$ man Mozilla Mozilla(1) User Manuals Mozilla(1) NAME Mozilla Sun May 17 15:51:50 BST 2015 DESCRIPTION In order to enable execution of "javascript:" URLs in the address bar. Go to about:config and change the below setting to false: browser.urlbar.filter.javascript false You can test it by typing "javascript:alert('test')" in the URL address bar. Linux May 2015 Mozilla(1) [noise@unvalidatedinput]$ ∎