How to create HTML required Attribute in input - HTML Input Attributes

The input required attribute specifies that an input field must be filled out before submitting the form.

The required attribute works with the following input types: text, search, url, tel, email, password, date pickers, number, checkbox, radio, and file.

How is to look HTML required Attribute

A required input field:

index.html

Example: HTML

 <form>
  <label for="username">Username:</label>
  <input type="text" id="username" name="username" required>
</form>

Output should be:

Full Code Example of HTML required Attribute

The input required attribute The required attribute specifies that an input field must be filled out before submitting the form.

index.html

Example: HTML

<!DOCTYPE html>
<html>
<body>

<h1>The input required attribute</h1>

<p>The required attribute specifies that an input field must be filled out before submitting the form.</p>

<form action="/action_page.php">
  <label for="username">Username:</label>
  <input type="text" id="username" name="username" required>
  <input type="submit" value="Submit">
</form>

</body>
</html>

Output should be:

Category:	Web Tutorial
Sub Category:	HTML Input Attributes
Uploaded by:	Admin

Read Article
https://develop.horje.com/learn/1434/reference