JavaScript is enabled by default.
Type about:config<enter> in the address box.
If a warning screen comes up, press the I Accept the Risk button.
At the top of the screen is a search bar.
Type javascript.enabled and make sure it is set to; True
Make sure you are not blocking content.
https://support.mozilla.org/en-US/kb/enhanced-tracking-protection-firefox-desktop
also see
https://blog.mozilla.org/security/2021/03/23/introducing-smartblock/
https://support.mozilla.org/en-US/kb/smartblock-enhanced-tracking-protection
Diagnose Firefox issues using Troubleshoot(Safe) Mode {web link}
A small dialog should appear. Click
Start In Troubleshoot(Safe) Mode (not Refresh).
Is the problem still there?
Many site issues can be caused by corrupt cookies or cache.
Warning ! ! This will log you out of sites you're
logged in to. You may also lose any settings
for that website.
JavaScript is enabled by default.
Type '''about:config'''<enter> in the address box.
If a warning screen comes up, press the '''I Accept the Risk''' button.
At the top of the screen is a search bar.
Type '''javascript.enabled''' and make sure it is set to; True
--------
Make sure you are not blocking content.
https://support.mozilla.org/en-US/kb/enhanced-tracking-protection-firefox-desktop
also see
https://blog.mozilla.org/security/2021/03/23/introducing-smartblock/
https://support.mozilla.org/en-US/kb/smartblock-enhanced-tracking-protection
---------------
[https://support.mozilla.org/en-US/kb/diagnose-firefox-issues-using-troubleshoot-mode Diagnose Firefox issues using Troubleshoot(Safe) Mode] {web link}
A small dialog should appear. Click
'''Start In Troubleshoot(Safe) Mode''' (not Refresh).
Is the problem still there?
Many site issues can be caused by corrupt cookies or cache.
'''Warning ! ! ''' This will log you out of sites you're
logged in to. You may also lose any settings
for that website.
* [https://support.mozilla.org/en-US/kb/delete-cookies-remove-info-websites-stored Delete cookies to remove the information websites have stored on your computer] {web link}
* [https://support.mozilla.org/en-US/kb/how-clear-firefox-cache How to clear the Firefox cache] {web link}