Learning Outcome 2

Front-End Development: Coding, Documentation, and Version Control

Demonstrating exploration of front-end development languages, code documentation, and version control practices.

Front-End Technologies Exploration

Throughout my journey as a front-end developer, I've explored various technologies and frameworks to build modern, responsive web applications. My core stack includes HTML5, CSS3, and vanilla JavaScript, which I've used extensively in projects like Project X Music and my portfolio website.

I started with the fundamentals—semantic HTML for structure, CSS for styling with modern features like Grid and Flexbox, and JavaScript for interactivity. This foundation has been crucial for understanding how web technologies work at their core level.

Key technologies I've mastered include:

HTML5: Semantic markup, accessibility features, and modern form elements
CSS3: Advanced layouts, animations, custom properties, and responsive design
JavaScript ES6+: Modern syntax, DOM manipulation, event handling, and async programming
Design Tools: Figma for prototyping, Photoshop and After Effects for visual assets

My approach focuses on writing clean, maintainable code without relying heavily on frameworks. This has helped me develop a deep understanding of core web technologies and how they interact.

Code Showcase

Here are examples of meaningful code implementations from my projects that demonstrate best practices and progression in my coding skills:



Gallery Functionality with Vanilla JavaScript

This implementation shows how I created an interactive image gallery with navigation controls, auto-rotation, and keyboard support—all without external libraries:

Key features of this code:

Modular Design: Functions are separated by responsibility (showSlide, updateDots, etc.)
Event Handling: Supports clicks, keyboard navigation, and touch gestures
Performance: Uses efficient DOM queries and caching
Accessibility: Includes ARIA labels and keyboard support



Responsive Navigation System

The navigation system adapts seamlessly between desktop and mobile views:

This showcases:

• Clean event delegation patterns
• State management without frameworks
• Smooth animations using CSS transitions
• Accessibility considerations with proper ARIA attributes

Documentation Standards

I believe clear documentation is as important as the code itself. My documentation philosophy centers on making code self-explanatory while providing context where needed.



Code Comments and JSDoc

I use meaningful comments that explain the "why" rather than the "what":

My documentation approach includes:

Function Documentation: Clear descriptions of parameters, return values, and purpose
Complex Logic Explanation: Comments for non-obvious implementations
TODO/FIXME Tags: Tracking improvements and known issues
README Files: Project setup, features, and usage instructions



Project Documentation Structure

Each project includes comprehensive documentation:

• README.md with project overview and setup instructions
• Inline code comments for complex logic
• CSS organization with clear section headers
• Commit messages that follow conventional commits standard

Version Control Workflow

Version control has been an essential part of my development process. I use Git for tracking changes and GitHub for remote repository hosting.



Repository History

I initially started working on my projects in a private repository, but encountered an issue where I was using the wrong GitHub account. After losing access to that account, I had to recreate the repository and re-upload my work. This is why the current repository shows limited commit history—originally, there were over 39 commits documenting the full development process, but now it appears as a single initial commit due to the re-upload.

My Git workflow includes:

Meaningful Commits: Each commit represents a logical unit of work
Branch Strategy: Feature branches for new functionality
Commit Messages: Following conventional format (feat:, fix:, docs:, etc.)
Regular Pushes: Keeping remote repository synchronized



Version Control Best Practices

Despite the setback with the repository, I maintain strong version control practices:

• Atomic commits with clear, descriptive messages
• .gitignore for excluding unnecessary files
• Regular backups to prevent future access issues
• Documentation of significant changes in commit messages

Project Structure Case Study: Portfolio Website

Let me walk through the architecture and organization of this portfolio website to demonstrate my approach to project structure and coding decisions.



Directory Structure

The project follows a clear, scalable structure:

          portfolio/
          ├── index.html
          ├── LO1.html - LO5.html
          ├── assets/
          │   ├── css/
          │   │   ├── style.css
          │   │   └── lo-style.css
          │   ├── js/
          │   │   └── script.js
          │   └── images/
          │       ├── lo1/ - lo5/
          │       └── misc/
          └── README.md
        

Key architectural decisions:

Separation of Concerns: HTML for structure, CSS for presentation, JS for behavior
Modular CSS: Base styles in style.css, page-specific in lo-style.css
Progressive Enhancement: Site works without JavaScript, enhanced with it
Performance First: Minimal dependencies, optimized assets



Code Organization Principles

The codebase demonstrates several best practices:

DRY (Don't Repeat Yourself): Reusable components and functions
Consistent Naming: BEM-inspired class names, descriptive function names
Mobile-First Design: Base styles for mobile, enhanced for larger screens
Accessibility: Semantic HTML, ARIA labels, keyboard navigation



Development Trade-offs

Some key decisions and their rationale:

• Chose vanilla JavaScript over frameworks to reduce complexity and improve performance
• Implemented custom gallery instead of using libraries for full control
• Used CSS custom properties for easy theming and maintenance
• Prioritized semantic HTML even when it required more initial setup