Input Week value Property

Set the week and year for a week field:

document.getElementById("myWeek").value = "2014-W48";

Description

The value property sets or returns the value of the value attribute of a week field.

The value attribute specifies a week and year for the week field.

Property
value	Yes	10.0	Yes	Yes	Yes

Note: The <input type="week"> element does not show any date field/calendar in Firefox.

Return the value property:

weekObject.value

Set the value property:

weekObject.value = YYYY -WWW

Value	Description
YYYY-WWW	Specifies the week and year. Explanation of components: YYYY - year (e.g. 2011) The literal string "-W" indicates "week" WW - week (in the range of 1 to 52 or 53 (depending on the particular year), e.g. 01 for the first week of the year) Example: 2014-W15

Return Value:	A String, representing the year and week of the week field

Get the week and year of a week field:

var x = document.getElementById("myWeek").value;