annaindistress / frontend-mentor-age-calculator

This is a solution to the age calculator challenge on Frontend Mentor

Age calculator

This is a solution to the age calculator challenge on Frontend Mentor. Frontend Mentor challenges help you improve your coding skills by building realistic projects.

Table of contents

• The challenge
• Screenshot
• Links
• Built with
• Author

The challenge

Users should be able to:

• View an age in years, months, and days after submitting a valid date through the form
• Receive validation errors if:
  • Any field is empty when the form is submitted
  • The day number is not between 1-31
  • The month number is not between 1-12
  • The year is in the future
  • The date is invalid e.g. 31/04/1991 (there are 30 days in April)
• View the optimal layout for the interface depending on their device's screen size
• See hover and focus states for all interactive elements on the page
• Bonus: See the age numbers animate to their final number when the form is submitted

Screenshot

Links

• Solution URL
• Live Site URL

Built with

• Semantic HTML5 markup
• Mobile-first workflow
• CSS custom properties
• Vite
• React
• React CountUp

Author

• Frontend Mentor - @annaindistress