HTML DOM Input Button disabled Property

Last Updated : 02 Jan, 2024

The Input Button disabled Property in HTML DOM is used to set or return whether the Input Button Field should be disabled or not. Disabled elements are shown in gray by default and are unusable and un-clickable.

Syntax:

It returns a disabled property.

buttonObject.disabled

It is used to set the disabled Property.

buttonObject.disabled = true|false

Property Values:

true: It specifies the button field is disabled.
false: It has a default value. It specifies the button field is not disabled.

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

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

HTML

<!DOCTYPE html>
<html>

<head>
    <title>
        HTML DOM Input Button disabled Property
    </title>
</head>

<body style="text-align:center;">
    <h1>GeeksforGeeks</h1>

    <h2>HTML DOM Input Button disabled Property</h2>
    
    <form id="myGeeks">

        <!-- Assigning button id -->
        <input type="button" id="GFG" 
            onclick="myGeeks()" 
            name="Geek_button" 
            value="Submit">
    </form>

    <p id="result"></p>

    <script>
        function myGeeks() {

            // Return Input Button disabled Property
            let btnDisabled = document.getElementById("GFG").disabled;
            document.getElementById("result").innerHTML = btnDisabled;
        } 
    </script>
</body>

</html>

Output:

Example 2: This Example illustrates how to set the disabled Property.

HTML

<!DOCTYPE html>
<html>

<head>
    <title>
        HTML DOM Input Button disabled Property
    </title>
</head>

<body style="text-align:center;">
    <h1>GeeksforGeeks</h1>

    <h2>HTML DOM Input Button disabled Property</h2>

    <form id="myGeeks">
    
        <!-- Assigning button id -->
        <input type="button" id="GFG" 
            onclick="myGeeks()" 
           name="Geek_button" value="Submit">
    </form>

    <p id="result"></p>

    <script>
        function myGeeks() {

            // Setting Input Button disabled Property
            let setBtnDisabled = 
                document.getElementById("GFG").disabled = "true";

            document.getElementById("result").innerHTML 
                = setBtnDisabled;
        } 
    </script>
</body>
  
</html>