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>                     

Output:
Before clicking on the button:

After clicking on the button:

Supported Browsers: The browser supported by DOM input number disabled Property are listed below:

Google Chrome
Internet Explorer 10.0 +
Firefox
Opera
Safari

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