JavaScript Fundamentals Course

A comprehensive JavaScript learning course designed to take students from beginner to intermediate level through hands-on exercises and automated testing.

Course Overview

This course covers essential JavaScript concepts through practical coding exercises:

1. Variables & Data Types - Understanding different data types and variable declarations
2. Functions - Function creation, parameters, return values, and scope
3. Conditionals - Decision making with if/else statements and logical operators
4. Loops - Iteration with for loops, while loops, and array traversal
5. Arrays - Array creation, manipulation, and common methods
6. Objects - Object creation, property access, and methods

Getting Started

Prerequisites

• Node.js (version 14 or higher)
• Basic understanding of programming concepts
• A code editor (VS Code recommended)

Installation

1. Clone or download this repository
2. Navigate to the project directory
3. Run npm install (if additional dependencies are added later)

How to Use This Course

1. Start with Exercise 1: Navigate to exercises/01-variables/
2. Read the Instructions: Each exercise has a detailed README.md
3. Complete the Exercise: Edit the exercise.js file
4. Test Your Solution: Run node test.js in the exercise directory
5. Check Results: Green output means success, red means there are issues to fix
6. Move to Next Exercise: Once all tests pass, proceed to the next module

Running Tests

Individual Exercise

cd exercises/01-variables
node test.js

All Exercises (from project root)

npm run test:all

Specific Exercise (from project root)

npm run test:exercise 01-variables

Course Structure

exercises/
├── 01-variables/          # Variables and data types
├── 02-functions/          # Function fundamentals
├── 03-conditionals/       # If/else and logical operators
├── 04-loops/              # For and while loops
├── 05-arrays/             # Array manipulation
└── 06-objects/            # Object fundamentals

For Instructors

• Each exercise includes a solution.js file with the complete solution
• Test files provide comprehensive coverage of edge cases
• Exercises are designed to build upon previous concepts
• Difficulty progresses gradually from basic to intermediate

Tips for Success

1. Read Error Messages Carefully - They provide valuable clues
2. Test Frequently - Run tests after each small change
3. Don't Skip Exercises - Each builds on the previous one
4. Experiment - Try different approaches to understand concepts better
5. Ask Questions - Don't hesitate to seek help when stuck

Support

If you encounter issues or have questions about the exercises, please reach out to your instructor.

Happy coding! 🚀