HTML | <select> required Attribute

Last Updated : 10 Aug, 2022

The HTML <select> required Attribute is a Boolean attribute which is used to specify that the user should be selected value before submitting the Form.

syntax:

<select required>

Example: This Example illustrates the use of required attribute in select element.

html

<!DOCTYPE html>
<html>

<head>
    <title>HTML | <select> required Attribute</title>
    <style>
        h1,
        h2 {
            color: green;
            font-style: italic;
        }
        
        body {
            text-align: center;
        }
    </style>
</head>

<body>
    <h1>GeeksForGeeks</h1>
    <h2>HTML select required attribute</h2>
    <form action="">
        <select required>
            <option value="">None</option>
            <option value="ds">Data Structure</option>
            <option value="algo">Algorithm</option>
            <option value="os">Operating System</option>
            <option value="cn">Computer Network</option>
        </select>
        <input type="submit">
    </form>
</body>

</html>