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https://github.com/zun-liang/fem-age-calculator-app

Frontend Mentor Challenge Solution Age Calculator App
https://github.com/zun-liang/fem-age-calculator-app

css3 html5 javascript reactjs

Last synced: 9 days ago
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Frontend Mentor Challenge Solution Age Calculator App

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README

        

# Frontend Mentor - Age calculator app solution

This is a solution to the [Age calculator app challenge on Frontend Mentor](https://www.frontendmentor.io/challenges/age-calculator-app-dF9DFFpj-Q). Frontend Mentor challenges help you improve your coding skills by building realistic projects.

## Table of contents

- [Overview](#overview)
- [The challenge](#the-challenge)
- [Screenshot](#screenshot)
- [Links](#links)
- [My process](#my-process)
- [Built with](#built-with)
- [Continued development](#continued-development)
- [Author](#author)

## Overview

### 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



mobile preview
mobile error empty preview




mobile error invalid preview
mobile error whole form preview




desktop preview

### Links

- Solution URL: [here](https://www.frontendmentor.io/solutions/age-calculator-app-using-reactjs-html-and-css-1jcX9QXLEG)
- Live Site URL: [here](https://zun-liang.github.io/fem-age-calculator-app/)

## My process

### Built with

- HTML5
- CSS3
- Flexbox
- Mobile-first workflow
- React.js
- React CountUp

### Continued development

- React hooks
- API

## Author

- Website - [Zun Liang](https://zunldev.com/)
- GitHub - [@zun-liang](https://github.com/zun-liang)
- Frontend Mentor - [@zun-liang](https://www.frontendmentor.io/profile/zun-liang)
- freeCodeCamp - [@zun-liang](https://www.freecodecamp.org/zun-liang)