HTML | DOM Input Number disabled Property

Difficulty Level : Basic
Last Updated : 11 Mar, 2019

The DOM Input Number disabled Property in HTML DOM is used to return a boolean value that represents that a number field should be disabled or not.
Disabled elements are shown in gray by default and are unusable and un-clickable.

Syntax:

It returns the disabled property.
```
numberObject.disabled
```
It is used to set the disabled property.
```
numberObject.disabled = true
```

Property Values:

true: It specifies the number field is disabled.
false: It specifies the number field is not disabled.

Return Value: It returns a boolean value i.e. true if the number field is disabled or false if the number field is not disabled.

Example-1: This example returns the value of disabled property.

<!DOCTYPE html> 
<html> 
  
    <body style="text-align:center;"> 
  
        <h1 style="color:green;"> 
            GeeksForGeeks 
        </h1> 
  
        <h2>DOM Input Number disabled Property</h2> 
             <form id="myGeeks">
        <input type="number"
            id="myNumber" step="5" name="geeks"
            placeholder="multiples of 5"  disabled> 
            </form>    <br><br>
        <button onclick="myFunction()"> 
            Click Here! 
        </button> 
  
        <p id="demo" style="font-size:23px;color:green;"></p> 
  
        <script> 
            function myFunction() { 
                  
                // Accessing input value 
                var x = 
                document.getElementById("myNumber").disabled;
                document.getElementById("demo").innerHTML = x; 
            } 
        </script> 
  
    </body> 
  
</html>                    

Output:
Before Clicking ON Button:

After Clicking On Button :

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

<!DOCTYPE html> 
<html> 
  
    <body style="text-align:center;"> 
  
        <h1 style="color:green;"> 
            GeeksForGeeks 
        </h1> 
  
        <h2>DOM Input Number disabled Property</h2> 
             <form id="myGeeks">
        <input type="number"
            id="myNumber" step="5" name="geeks"
            placeholder="multiples of 5"  disabled> 
            </form>    <br><br>
        <button onclick="myFunction()"> 
            Click Here! 
        </button> 
  
        <p id="demo" style="font-size:23px;color:green;"></p> 
  
        <script> 
            function myFunction() { 
                  
                // Accessing input value 
                var x = 
                document.getElementById("myNumber").disabled = false;
                document.getElementById("demo").innerHTML = x; 
            } 
        </script> 
  
    </body> 
  
</html>                    