01_HelloWorld.js

/*

Introduction to JavaScript

What is JavaScript?

JavaScript (JS) is a powerful and versatile programming language that plays a crucial role in web development. Initially created for adding interactivity to websites, it has grown to become one of the core technologies of the World Wide Web, alongside HTML and CSS. JavaScript enables developers to create dynamic and interactive web content, such as animated graphics, clickable buttons, and complex web applications like Google Maps and Facebook.

**Why Learn JavaScript?**

1. **Ubiquity**: JavaScript is everywhere. It's not only used for web browsers but also for server-side (Node.js), mobile app development (React Native), and even desktop applications (Electron). Learning JavaScript opens doors to a wide range of development projects.

2. **Ease of Learning**: JavaScript is considered one of the more beginner-friendly languages. It has a straightforward syntax, and you can start writing and running simple scripts with minimal setup.

3. **Community and Resources**: With its popularity, JavaScript has a vast community. This means abundant resources, tutorials, frameworks, and libraries are available to learn and use.

4. **Career Opportunities**: Proficiency in JavaScript can lead to various career opportunities in web development, mobile app development, and beyond. It's often a key requirement for many tech jobs.

5. **Innovation**: JavaScript is at the forefront of modern web development practices and technologies. Learning JavaScript means you're learning how to use the latest web technologies.

6. **Versatility**: Whether you're interested in front-end development (building the parts of a website you see and interact with), back-end development (working on the server-side), or full-stack development (covering both), JavaScript is a critical language in all these areas.

 */

// Lesson 1: Hello, World!

// We'll start with a simple "Hello, World!" program.
// This is a traditional first step in learning any programming language.
// It helps you understand the basic structure of the language and how to run a simple script.

// The 'console.log()' function in JavaScript is used to print any message you want to the console.
// Below is a 'console.log()' function with the message "Hello, World!".

console.log('Hello, World!');

// To run this JavaScript file, use the command 'node 01_HelloWorld.js' in your terminal.