HTML | DOM Input Month max Property

Difficulty Level : Basic
Last Updated : 17 Apr, 2019

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

Syntax:

It returns the max property.
```
monthObject.max
```
It is used to set the max property.
```
monthObject.max = YYYY-MM
```

Property Values:

YYYY-WWW: This values states the maximum year and Month. Here YYYY is the year i.e. 2019 and MM is the Month i.e. 02 .

Return Value: It returns a string which represents the maximum value allowed for a Month field.

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

<!DOCTYPE html> 
<html> 
  
<head> 
    <title> 
        HTML DOM Input Month max Property
    </title> 
</head> 
  
<body style="text-align:center;"> 
  
    <h1>GeeksForGeeks</h1> 
  
    <h2>DOM Input Month max Property</h2> 
            <form id="myGeeks">
    <input type="month" id="month_id" name="geeks" max="2019-12"> 
                 </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("month_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 Month max Property
    </title> 
</head> 
  
<body style="text-align:center;"> 
  
    <h1>GeeksForGeeks</h1> 
  
    <h2>DOM Input Month max Property</h2> 
            <form id="myGeeks">
    <input type="month" id="month_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("month_id");
            gfg.max = "2019-01";
            var g =    gfg.max;        
            document.getElementById("GFG").innerHTML = g;
        } 
    </script> 
</body> 
  
</html>                    