Razor-pages Questions

I created a table in which clicking on a button opens and closes the details of the row itself. inside the details you can see a json that i can't

I went through similar questions but still unable to figure out. i have a form as shown below. one of the input type is a hidden. the

I'm trying to bind this variable on view so i don't need to send it through ajax call, not sure if that is possible but following the logic it

This is the image of database i'm working with i want to