A good video using vanilla JS here but no local storage or DB so it disappears on page load or what?
This one uses the php mysql Bootstrap stack
CRUD is an acronym for the four basic types of SQL commands: Create, Read, Update, Delete. Most applications have some kind of CRUD functionality.
By getting forms and a database involved and hosting on a server you are using infrastructure that can be the ground work for a business.
Learn to build CRUD Apps:
Think dashboards. Think easy. Think mobile. Think real-time data.
See Also: Post on Personal Note-Taking and Organization