HTML | DOM Input Week max Property

The DOM Input Week max property in HTML DOM is used to set or return the value of the max attribute of a week field. The max attribute specifies the maximum value (week and year) for a week field.

Syntax:

It returns the max property.
```
weekObject.max
```
It is used to set the max property.
```
weekObject.max = YYYY-WWW
```

Property Values:

YYYY-WWW: This values states the maximum 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 maximum value allowed for a week field.

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

<!DOCTYPE html>  
<html>  
  
<head>  
    <title>  
        HTML DOM Input Week max Property 
    </title>  
</head>  
  
<body style="text-align:center;">  
  
    <h1>GeeksForGeeks</h1>  
  
    <h2>DOM Input Week max Property</h2>  
            <form id="myGeeks"> 
    <input type="week" id="week_id" name="geeks" max="2019-W12">  
                 </form> 
                 <br> 
    <button onclick="myGeeks()">Click Here!</button>  
      
    <p id="GFG" style="font-size:20px;"></p>  
      
    <!-- Script to return the max property-->
    <script>  
        function myGeeks() {  
            var gfg = document.getElementById("week_id").max; 
            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 max Property 
    </title>  
</head>  
  
<body style="text-align:center;">  
  
    <h1>GeeksForGeeks</h1>  
  
    <h2>DOM Input Week max 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 max property-->
    <script>  
        function myGeeks() {  
            var gfg = document.getElementById("week_id"); 
            gfg.max = "2019-W13"; 
            var g =    gfg.max;         
            document.getElementById("GFG").innerHTML = g; 
        }  
    </script>  
</body>  
  
</html>                     

Output:
Before clicking on the button:

After clicking on the button:

Supported Browsers: The browser supported by DOM input Week max Property are listed below:

Google Chrome
Internet Explorer 10.0 +
Firefox
Opera
Safari

Note: In Firefox, the input type=”week” element does not show any date field or calendar.

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