Tyro - 2022-06-15

Hallo,
i have a question. Then i want to read the values from my html page in my Codesys variables.
How is it possible?
i am attaching a simple html file which takes a value and squares it.
now i want to to read the iput in variable say GVL.input and the result in GVL.res.
Please guide if possible.
regards.