Notification messages are an important part of the user experience and you can’t afford to omit them. A notification alert message should appear every time the user perform important tasks.
Bellow is a list with common notification messages:
Success – The success message should be displayed after user successfully performs an action.
Error – When an operation has failed.
Attention – This type of message notify the user of a condition that might cause a problem.
Information – Its purpose is to inform user regarding a relevant matter.