Open external links in a new tab not working

Help / Discuss
1

Hi team!
Try to implement this solution (option 1 on step 4) - it does not work in my installation. This tip was validated on IE and Chrome, but I use Mozilla Firefox 73.0.1. How can I use this tip with firefox?

Regards, Vadim

2

Just tested and it works fine.

Pease provide your wiki syntax content.