B. eginning from Firefox version 23, Firefox web browser from Mozilla has removed the UI to disable and enable the JavaScript (JS) on web pages from “Content” tab of web browser’s Options menu. The Firefox developer’s reason to remove the ability

In Firefox, type “about:config” in the address bar, then press “Enter“. Select the “I accept the risk!” button. Type “javascript” in the “Search” box. Double-click the “javascript.enabled” line to toggle the setting between “true

Because of this, disabling JavaScript in Mozilla 24.0 is typically only recommended for advanced users, though it’s easy to turn back on. There are two main ways to enable JavaScript in Firefox: using add-ons, which gives users controls not designed by