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HTML | DOM Input Number disabled Property

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  • Difficulty Level : Basic
  • Last Updated : 18 Oct, 2022
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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/false

Property Values: 

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

Default Value: false

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. 

HTML




<!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() {
 
            // Returning Input number disabled property
            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. 

html




<!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() {
                 
                // Setting Input number disabled property
                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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