Hilfe durchsuchen

Vorsicht vor Support-Betrug: Wir fordern Sie niemals auf, eine Nummer anzurufen, sie per SMS zu kontaktieren oder persönliche Daten preiszugeben. Bitte melden Sie verdächtige Aktivitäten über die Funktion „Missbrauch melden“.

Learn More

I get this message everytime I open Firefox: "[JavaScript Application]" and the message is: "TypeError: test is undefined."

  • 1 Antwort
  • 1 hat dieses Problem
  • 2 Aufrufe
  • Letzte Antwort von cor-el

more options

Please explain why I get the following window message every time I open internet for the 1st time. The message window shows the following in the top of the window block: "[JavaScript Application]" and the message is: "TypeError: test is undefined."

My phone # is 360-584-5935.

Please explain why I get the following window message every time I open internet for the 1st time. The message window shows the following in the top of the window block: "[JavaScript Application]" and the message is: "TypeError: test is undefined." My phone # is 360-584-5935.

Alle Antworten (1)

more options

This issue can be caused by an extension that isn't working properly.


Start Firefox in Safe Mode to check if one of the extensions or if hardware acceleration is causing the problem (switch to the DEFAULT theme: Firefox/Tools > Add-ons > Appearance/Themes).