How to set the user name and email address on the question and answer page are required.
To require a username and email on a form:
- HTML: Add the
requiredattribute to input fields:
<input type=”text” name=”username” required>
<input type=”email” name=”email” required> - Backend validation: Always verify on the server-side (e.g., using PHP/Python/Node.js) even if using HTML validation.
- Optional frontend validation: Use JavaScript to enhance validation:
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