make fade in/out on hp bar after taken damage/reach full health?

I can’t find a resolve of this, can anyone do this or have a reference from other forums?
please, give me some help.


Personally I would have used UMG Animations, here’s a link to the documentation :
If you prefer video tutorials, here’s a video :

To get the fade in/ou effect, just change the Render Opacity value of your widget containing the health bar.