Frontend Mentor - Interactive card details form solution

This is a solution to the Interactive card details form challenge on Frontend Mentor. Frontend Mentor challenges help you improve your coding skills by building realistic projects.

Table of contents

• Overview
  • The challenge
  • Screenshot
  • Links
• My process
  • Built with
  • Useful resources
• Author

Overview

The challenge

Users should be able to:

• Fill in the form and see the card details update in real-time
• Receive error messages when the form is submitted if:
  • Any input field is empty
  • The card number, expiry date, or CVC fields are in the wrong format
• View the optimal layout depending on their device's screen size
• See hover, active, and focus states for interactive elements on the page

Screenshot

Links

• Solution URL: GitHub
• Live Site URL: GitHub Pages

My process

Built with

• Semantic HTML5 markup
• CSS custom properties
• CSS Flexbox
• JavaScript modularities
• Mobile-first workflow

Useful resources

• Summary of Array methods - This helped me use very useful array functions to haddle array transformation or manipulation.

Author

• Github - Arnold Balabarca
• Frontend Mentor - @arn28