HTML | DOM Input Week value Property

Last Updated : 15 Mar, 2019

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.

<!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.

<!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>                    