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>
|
Output:
Supported Browsers: The browser supported by HTML select required Attribute are listed below:
- Google Chrome
- Edge 12 and above
- Internet Explorer 10 and above
- Firefox 4 and above
- Opera
- Safari