Under Active Content check Enable Scripting. Select Preferences from the Explorer menu. Under Scripting category enable Active scripting.Javascript is supported by the latest version of Firefox, Internet Explorer and Opera. It is an interpreted language, therefore, does not need to be compiled. Javascript is mostly found embedded in HTML codes. It is utilized for the enhancement of HTML pages. A javascript is the scripting languages used on the web.Scroll down until you see 'Safari,' or any other web browser that you'd like to enable JavaScript in. How to enable JavaScript on your iPad.Reload the page by clicking on the refresh button Instead of the value 'false' the value 'true' should now be displayed. Double-click the line if you want to enable JavaScript in Firefox. Enter the following search term:'javascript.enabled' Firefox then lists the entry for JavaScript which has the value 'false' if its deactivated.Click on the 'Reload current page' button of the web browser to refresh the page. In the opened 'Options' window click on the 'OK' button to close it. In the 'Options' window select the 'Content' tab. On the web browser click Firefox menu and then select 'Options'. Now locate the preference search box and enter “javascript.enabled”. On the menu, select “Accept the Risk and Continue” to proceed to the next page. Open a new window and type “about:config” in the address bar and press enter – a warning menu will display.
