Plug-in for Oracle Application Express (APEX) by United Codes
SweetAlert2-Pro
An Oracle APEX dynamic action plug-in built on top of the SweetAlert2.js library. SweetAlert2 Pro can be used with various themes and options to improve the user experience and consistency of alert and confirm messages.
More info
On plug-ins-pro.com you can see the documentation, sample app, and you have the ability to download.