Yuvakunaal / repository

Responsive-Age-Calculator

A responsive Age Calculator App 🧮 built with HTML, CSS, and Vanilla JavaScript ⚙️. It validates user input 📅 (day, month, year) and calculates the precise age in years, months, and days 📊. Includes leap year handling 🔁, real-time error messages ❌, and a clean, modern UI 🎨.

#css3#eventhandling#flexbox#html5#javascript#logical-programming

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Age Calculator App

A Frontend Mentor challenge to build an age calculator app with fully validated input and an elegant UI.

🚀 Live Demo

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🔧 Features

Calculates exact age in years, months, and days
Validates leap years and invalid dates
Provides user-friendly error messages
Responsive design with mobile support
Built with semantic HTML and CSS custom properties

🗂️ Tech Stack

HTML5 semantic markup
CSS Flexbox, Error Handling ,CSS variables
Vanilla JavaScript for date logic and validation