Even on this days know about what you can do with jQuery is good, however, make animations with Javascript is something that you need to think because it is a CPU intensive process. In this case use an intersection observer with CSS can be ideal because CSS prefer to use the GPU for animations (smashingmagazine.com/2016/12/gpu-a...).
For further actions, you may consider blocking this person and/or reporting abuse
We're a place where coders share, stay up-to-date and grow their careers.
Even on this days know about what you can do with jQuery is good, however, make animations with Javascript is something that you need to think because it is a CPU intensive process. In this case use an intersection observer with CSS can be ideal because CSS prefer to use the GPU for animations (smashingmagazine.com/2016/12/gpu-a...).