User1535942433 posted
Hi Markizzz,
Accroding to your description,as far as I think,you could use jquery to start/stop the timer.You could use datenow time minus the start time to count time.And then,you could add listen events to display/hide stop button.Then you click the stop
buton,you could remain the time.
how to store this data in the database
You could read about this:
https://www.c-sharpcorner.com/UploadFile/32bcb2/mvc-first-time-more-than-hello-world/
Best regards,
Yijing Sun