How do i run a program with notepad

Question

how to run the program in notepad (html)

Answer 1

Copy the file path and put it in the browser of your choice search bar and click enter, then just refresh the page when you made changes.

Answer 2

Everything that TurtleShell said, but also adding that you have to save your work before refreshing the page after making changes.

Addendum: The filename should also have the .html file extension.