...
If Jenkins is 1.453 or later, Jenkins will not allow JavaScript in description. You will need "Anything Goes" formatter.
Version History
Version 1.12.4-0 (Oct 04, 2017)
- Upgraded to jQuery 1.12.4.
Version 1.11.2-1 (Sep 08, 2017)
...
...
If Jenkins is 1.453 or later, Jenkins will not allow JavaScript in description. You will need "Anything Goes" formatter.
...