How to add HTML <input> required Attribute
An HTML form with a required input field.
Definition and Usage
The required attribute is a boolean attribute.
When present, it specifies that an input field must be filled out before submitting the form.
Note: The required attribute works with the following input types: text, search, url, tel, email, password, date pickers, number, checkbox, radio, and file.
Browser Support
The numbers in the table specify the first browser version that fully supports the attribute.
Syntax
<input required>
index.html
Example:
HTML
<!DOCTYPE html>
<html>
<body>
<h1>The input required attribute</h1>
<form action="/action_page.php">
<label for="username">Username:</label>
<input type="text" id="username" name="username" required>
<input type="submit">
</form>
</body>
</html>
Output should be:
Type: | Html |
Category: | Web Tutorial |
Sub Category: | HTML Tag |
Uploaded by: | Admin |