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.

Solution . Live Page

Table of contents

• Overview
  • The challenge
  • Screenshots
  • Links
• My process
  • Built with
  • What I learned
• 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

Expected behaviour

• Update the details on the card as the user fills in the fields
• Validate the form fields when the form is submitted
• If there are no errors, display the completed state
• Reset the form when the user clicks "Continue" on the completed state

Screenshots

Links

• Solution
• Live Page

My process

Built with

• Semantic HTML5 markup
• CSS custom properties
• Flexbox
• Desktop-first workflow
• React - JS library
• Vite

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What I learned

This challenge was a great learning opportunity, it was also very useful to reinforce previous knowledge, and face problems that had not been presented to me before.

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Author

• Instagram - @cosmo_art0
• Frontend Mentor - @CosmoArt
• Twitter - @CosmoArt0
• My personal page - https://cosmoart.vercel.app

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