HTML | DOM Input Week value Property

The Input Week value property is used for setting or returning the value of the value attribute of a week field. The Input Week value attribute can be used for specifying a week and year for the Week field.

Syntax:

For returning the value property:

weekObject.value

For setting the value property:

weekObject.value = YYYY-WWW

Property Value:

YYYY-WWW: This values states the year and week. Here YYYY is the year i.e. 2019 and WWW is the week with starting letter W i.e. W32 .

Return Value: It returns a string which represents the value for a week field. Below program illustrates the Week value property:

Example-1: This example returns the Input Week value property.

html

<!DOCTYPE html>
<html>
 
<head>
    <title>
        HTML DOM Input Week value Property
    </title>
</head>
 
<body style="text-align:center;">
 
    <h1>GeeksForGeeks</h1>
 
    <h2>DOM Input Week value Property</h2>
            <form id="myGeeks">
    <input type="week" id="week_id" name="geeks" value="2019-W10">
                 </form>
                 <br>
    <button onclick="myGeeks()">Click Here!</button>
     
    <p id="GFG" style="font-size:20px;"></p>
     
    <!-- Script to return the value Property-->
    <script>
        function myGeeks() {
            var gfg = document.getElementById("week_id").value;
            document.getElementById("GFG").innerHTML = gfg;
        }
    </script>
</body>
 
</html>                    

Output

Before clicking on the button:

After clicking on the button:

Example-2: This Example illustrates how to set the property.

html

<!DOCTYPE html>
<html>
 
<head>
    <title>
        HTML DOM Input Week value Property
    </title>
</head>
 
<body style="text-align:center;">
 
    <h1>GeeksForGeeks</h1>
 
    <h2>DOM Input Week value Property</h2>
            <form id="myGeeks">
    <input type="week" id="week_id" name="geeks" >
                </form>
                <br>
    <button onclick="myGeeks()">Click Here!</button>
     
    <p id="GFG" style="font-size:20px;"></p>
     
    <!-- Script to set the value Property-->
    <script>
        function myGeeks() {
            var gfg = document.getElementById("week_id");
            gfg.value = "2019-W09";
            var g =    gfg.value;       
            document.getElementById("GFG").innerHTML = g;
        }
    </script>
</body>
 
</html>                   