How to enable JavaScript in Firefox?

Enable JavaScript in FIREFOX

  1. Type into the address bar: about:config. Press Enter.
  2. If a warning message appears click on "I' accept the risk".
  3. In the top is a search box. Type here javascript.enabled.
  4. Toggle the javascript.enabled preference. You can do it by right-click, select Toggle or double-click the preference.
  5. Change the value from false to true.
  6. Restart Firefox.