HTML5 Typography - Learn HTML5 by Creating Fun Games - page 70

Other valid attributes for the date input type include the following:
• name (value must be a string): Identifies a particular field by the string
value associated with the attribute
• disabled (acceptable values include disabled , "" , or empty): Speci-
fies that the element is disabled and cannot receive control.
• autocomplete (acceptable values include on or off ): Specifies wheth-
er the browser should store values entered by the user so inputting a
stored value in the future can be automatically completed by the browser
upon hint by user
• autofocus (acceptable values include autofocus , "" , or empty): Spe-
cifies to the browser that the element must receive focus immediately
after the document finishes loading
• min (value must be a valid date in the form of "yyyy-mm"): Specifies the
lowest date allowed to be selected by the user
• max (value must be a valid date in the form of "yyyy-mm"): Specifies the
highest date allowed to be selected by the user
• readonly (acceptable values include readonly , "" , or empty): Speci-
fies that the value of this element cannot be changed by the user
• step (acceptable values include any or any positive integer): Specifies
how the value attribute of the element is to change
• required (acceptable values include required , "" , or empty): Speci-
fies that this element must have a valid value in order for the form to be
allowed to submit
• value (value must be a valid date in the form of "yyyy-mm"): Specifies
the actual date represented by this element
Week
The week input type allows the user to select a specific week of a year from a
browser-supplied calendar. The specific format and styling of this calendar is unique
to the browser and platform used. The data that results from a date selection is of
the form YYYY-Www (for example, 2013-W05).
<input type="week"
min="1935-W51"