Implementing a Custom TypeConverter In Razor Pages

To recap, the HMTL5 week input is supported by a number of browsers and enables the user to select a week of the year: It works with values formatted according to the ISO 8601 standard, which, in the case of a week of the year is in the format yyyy-Www, where yyyy is the full year -W is literal, and ww represents the ISO 8601 week of the year.