How To Create OTP Input Field Using HTML and CSS

Final Output:

An OTP (One-Time Password) input field is a specialized form element used to collect short verification codes, usually for authentication purposes. Here's an explanation of its design and functionality:

1. Purpose:

   • The OTP input field is used to verify user identity during login, sign-up, or sensitive operations like password resets.

   • It enhances security by requiring a time-sensitive code sent to the user's phone or email.

2. Design:

   • The input field is typically divided into multiple smaller boxes, one for each digit of the OTP, to improve readability and ease of entry.

   • It provides a user-friendly layout that guides users step-by-step to complete the input.

3. Features:

   • Focus Management: Automatically moves the cursor to the next box when a digit is entered for seamless input.

   • Input Validation: Ensures only numeric values are accepted and all fields are filled before submission.

   • Paste Functionality: Allows users to paste the entire OTP into one box, distributing the digits automatically.

4. Styling:

   • HTML provides the structure for individual input fields, ensuring accessibility.

   • CSS styles the fields for uniformity, with consistent sizing, spacing, and focus effects, making the interface visually appealing.

5. Benefits:

   • Enhances security and trust by implementing a secure authentication method.

   • Offers a clean, professional user interface for an improved user experience on your website.

How To Create OTP Input Field Using HTML and CSS