The example shows how to use the MessageBox class. Some of the buttons have animations, some are normal.
The js is not minified so it is readable. See msg-box.js.
Confirm
Standard Yes/No dialog.
Prompt
Standard prompt dialog.
Multi-line Prompt
A multi-line prompt dialog.
Yes/No/Cancel
Standard Yes/No/Cancel dialog.
Progress Dialog
You can set a progress on a progress MessageBox.
Alert
Standard alert message dialog.