Moon Phase Calculator Using HTML, CSS and JavaScript with Source Code
Welcome to the Moon Phase Calculator, a beautifully designed web application that brings the mysteries of lunar cycles right to your fingertips. This interactive tool combines elegant design with accurate astronomical data to provide you with detailed information about the moon's current phase, illumination percentage, distance from Earth, and zodiac position for any date you choose. Whether you're an astronomy enthusiast, a photographer planning the perfect shot, or simply curious about the night sky, our application offers an intuitive and visually stunning way to explore the ever-changing face of the moon.
Built with modern web technologies including HTML5, CSS3, and JavaScript, the Moon Phase Calculator features a responsive dark-themed interface with glassmorphism effects that create an immersive celestial experience. The application provides not only accurate lunar data but also an engaging visual representation of the moon's current phase through dynamic SVG graphics. With additional features like date selection, share functionality, and comprehensive lunar information, this tool offers both educational value and practical utility for anyone interested in tracking the moon's journey through our skies.
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Key Features:
Accurate Moon Phase Visualization: Displays the current moon phase with a detailed SVG representation that changes based on the lunar cycle
Date Selection: Users can select any date to view the moon phase for that specific day
Comprehensive Lunar Data: Provides illumination percentage, moon age, distance from Earth, zodiac sign position, and countdown to next full moon
Responsive Design: Fully responsive layout that works seamlessly on desktop, tablet, and mobile devices
Modern UI/UX: Features a dark theme with glassmorphism effects, smooth animations, and intuitive navigation
Share Functionality: Allows users to share current moon phase information via the Web Share API
Loading States & Error Handling: Provides visual feedback during data retrieval and handles errors gracefully
Technologies Used:
HTML5: Semantic structure and application framework
CSS3: Modern styling with Flexbox, Grid, gradients, and glassmorphism effects
JavaScript (ES6): Application logic, dynamic content updates, and API integration
SVG Graphics: Dynamic rendering of moon phases with realistic crater details
Font Awesome: Professional icon set for enhanced UI elements
Web Share API: Native sharing functionality for supported browsers
How to Use:
View Current Moon Phase: Upon loading, the application automatically displays the moon phase for the current date
Select a Different Date: Use the date picker to choose any date and view the moon phase for that day
Interpret the Data:
The central display shows a visual representation of the moon phase
The phase name and illumination percentage are displayed below the visualization
Additional information includes moon age, distance, zodiac sign, and days until next full moon
Navigation:
Click the "Today" button to quickly return to current date information
Use the "Share" button to share the current moon phase with others
Responsive Interaction: The application works equally well on mobile devices with touch-friendly interface elements
Sample Screenshots of the Project
Landing Page

Selecting Date

How to Run?
- Download the provided source code zip file.
- Extract the downloaded zip file.
- Open the html file and you are now ready to go!
Video Demonstration for Installation/Setup:
Conclusion:
In conclusion, the Moon Phase Calculator represents a harmonious blend of aesthetic design and functional utility, offering users an engaging platform to explore and understand lunar cycles with both educational depth and visual appeal. By leveraging modern web technologies and intuitive user interface principles, this application demystifies astronomical data and makes celestial tracking accessible to everyone, from amateur stargazers to professional astronomers, fostering a deeper connection with the natural rhythms of our night sky.
That's it! I hope this "Moon Phase Calculator Using HTML, CSS and JavaScript" will assist you on your programming journey, providing value to your current and upcoming projects.
For additional tutorials and free source codes, explore our website.
Enjoy Coding :>>
Note: Due to the size or complexity of this submission, the author has submitted it as a .zip file to shorten your download time. After downloading it, you will need a program like Winzip to decompress it.
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