Add example solution for Interactive Calendar (#321)

[suryaprakash0010]

Interactive Calendar Example Solution #321

Description

This PR adds a complete Interactive Calendar example solution for issue #321. The application demonstrates fundamental JavaScript concepts including date manipulation, DOM updates, and dynamic UI rendering in an engaging, practical way.

Features Implemented

• Dynamic Calendar Display: Shows all days of the selected month and year with proper date calculations
• Current Date Highlighting: Today's date is visually distinguished with special styling
• Month/Year Navigation: Intuitive arrow buttons for browsing through time periods
• Quick Navigation Controls: Dropdown for months and input field for direct year selection
• Responsive Design: Adapts beautifully to different screen sizes (mobile, tablet, desktop)
• Event Management System: Add, view, and remove events for specific dates (bonus feature)
• Interactive Tooltips: Hover over dates with events to see quick previews
• Modal Interface: Detailed event management with add/remove functionality
• Today Button: Quick navigation back to current date
• Sample Events: Pre-loaded events for immediate demonstration

Technical Implementation

• HTML: Semantic structure with accessibility considerations
• CSS: Modern responsive design with gradients, animations, and mobile-first approach
• JavaScript: Clean, well-commented code featuring:
  • Date object manipulation and calculations
  • Dynamic DOM element creation and management
  • Event-driven programming patterns
  • State management for calendar and events
  • Efficient rendering algorithms

Concepts Demonstrated

• Date and Time Manipulation: Using JavaScript's Date object for calculations and formatting
• DOM Manipulation: Creating, updating, and removing elements dynamically
• Event Handling: Managing user interactions (clicks, hovers, form submissions)
• Dynamic Rendering: Efficiently updating the calendar grid based on state changes
• Responsive Web Design: CSS media queries and flexible layouts
• Data Structures: Object-based storage for events with date string keys

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Project	Deployment	Preview	Comments	Updated (UTC)
learn-javascript	Ready	Preview	Comment	Oct 6, 2025 11:45pm

[Copilot]

Pull Request Overview

This PR adds a complete Interactive Calendar example solution that demonstrates fundamental JavaScript concepts including date manipulation, DOM updates, and event-driven programming through a practical calendar application.

• Implements a fully functional calendar with navigation, event management, and responsive design
• Demonstrates core JavaScript concepts like Date object manipulation, DOM manipulation, and event handling
• Includes modern CSS styling with animations, responsive design, and interactive elements

Reviewed Changes

Copilot reviewed 4 out of 4 changed files in this pull request and generated no comments.

File	Description
examples/interactive-calendar/index.html	HTML structure with semantic calendar layout, modal interface, and accessibility considerations
examples/interactive-calendar/style.css	Modern responsive CSS with gradients, animations, mobile-first design, and interactive styling
examples/interactive-calendar/script.js	Complete JavaScript implementation with date calculations, DOM manipulation, event management, and state handling
examples/interactive-calendar/README.md	Comprehensive documentation covering features, implementation details, and educational concepts

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[sumn2u]

I am getting a preview of the calendar like this? Am i missing something?

[divyam-r25]

Hii @sumn2u, I have made a responsive calendar webapp as requested in issue #321

Description

This PR adds a complete Interactive Calendar example solution for issue #321. The application demonstrates fundamental JavaScript concepts including date manipulation, DOM updates, and dynamic UI rendering in an engaging, practical way.

Features Implemented

Dynamic Calendar Display: Shows all days of the selected month and year with proper date calculations
Current Date Highlighting: Today's date is visually distinguished with special styling
Month/Year Navigation: Intuitive arrow buttons for browsing through time periods
Quick Navigation Controls: Dropdown for months and input field for direct year selection
Responsive Design: Adapts beautifully to different screen sizes (mobile, tablet, desktop)
Event Management System: Add, view, and remove events for specific dates (bonus feature)
Interactive Tooltips: Hover over dates with events to see quick previews
Modal Interface: Detailed event management with add/remove functionality
Today Button: Quick navigation back to current date
Sample Events: Pre-loaded events for immediate demonstration

Technical Implementation

HTML: Semantic structure with accessibility considerations
CSS: Modern responsive design with gradients, animations, and mobile-first approach
JavaScript:Clean, well-commented code featuring:
Date object manipulation and calculations
Dynamic DOM element creation and management
Event-driven programming patterns
State management for calendar and events
Efficient rendering algorithms
Concepts Demonstrated
Date and Time Manipulation: Using JavaScript's Date object for calculations and formatting
DOM Manipulation: Creating, updating, and removing elements dynamically
Event Handling: Managing user interactions (clicks, hovers, form submissions)
Dynamic Rendering: Efficiently updating the calendar grid based on state changes
Responsive Web Design: CSS media queries and flexible layouts
Data Structures: Object-based storage for events with date string keys

Screenshot

Testing

Tested on Chrome, Firefox, microsoft edge and brave
Verified responsiveness on different screen sizes
All features working as expected
preview - https://divyam-r25.github.io/Calender/

[sumn2u]

@divyam-r25 The preview looks awesome. Can you point me the PR that contains the code?

[sumn2u]

Closing this since there hasn’t been any activity for over a month. You’re welcome to reopen the PR anytime.