Multi-Step Form | Frontend Mentor Challenge Solution

A responsive, accessible, and interactive multi-step form built with HTML, CSS, and JavaScript. This project demonstrates professional front-end development skills, including real-time form validation, user-friendly UX, semantic markup, and responsive design for all device sizes.

Table of Contents

• Overview
• Features
• Tech Stack
• Screenshot
• Links
• Installation & Usage
• Project Goals
• Contributing
• Contact
• Author

Overview

This dynamic multi-step form guides users through a structured, intuitive process of inputting personal and billing information. It features:

• Real-time validation
• Visual progress tracking
• Responsive Layout

ensuring a smooth and engaging experience across desktop, tablet, and mobile devices.

Features

• Multi-Step Flow: Breaks forms into manageable steps for a clear user journey
• Real-Time Validation: Instant input feedback to prevent errors
• Progress Tracker: Sidebar highlights current and upcoming steps
• Responsive Design: Fully optimized for all device sizes
• Accessible UI: Semantic HTML and ARIA attributes for improved usability
• Error Handling: Clear and user-friendly error states

Tech Stack

• HTML5: Semantic structure and accessible markup
• CSS3: Modern styling using Flexbox and responsive techniques
• JavaScript: Handles navigation, validation, and dynamic state management

Screenshot

Lighthouse Report

This project was audited using Google Lighthouse for both mobile and desktop performance.

Mobile Scores:

• Performance: 94
• Accessibility: 95
• Best Practices: 96
• SEO: 100

Desktop Scores:

• Performance: 99
• Accessibility: 95
• Best Practices: 100
• SEO: 100

⚡ These scores demonstrate that the project is optimized for speed, accessibility, best practices, and SEO, ensuring a high-quality user experience on all devices.

Links

• Solution URL: Github Repository
• Live Site URL: Live Demo

Installation

1. Clone the repository:

git clone https://github.com/Zdravko93/multi-step-form-validation-project.git

2. Open the project: Navigate to the project folder and open index.html in your browser.

Usage

1. Open index.html in your preferred web browser
2. Complete each step by entering the required information
3. Real-time validation ensures that all inputs are correct before proceeding
4. After the final confirmation, a success message is displayed

Project Goals

This project highlights my focus on:

• Building interactive and accessible front-end interfaces
• Implementing real-time form validation with clear feedback
• Writing maintainable, semantic, and scalable front-end code
• Designing responsive, user-centered layouts

Contributing

Contributions and suggestions are welcome. To contribute, fork the repository and submit a pull request with your improvements.

Contact

Connect or reach out for collaboration opportunities:

• LinkedIn: LinkedIn
• GitHub - Zdravko93
• Frontend Mentor - @Zdravko93

Author

Zdravko Delic – Front-End Developer passionate about clean design, accessibility, and creating intuitive digital experiences.