Lesson 1: Getting Started

1.1 What is JavaScript?

  • Overview: JavaScript is a versatile and widely used programming language that allows you to add interactivity and functionality to websites. In this section, we'll explore the fundamental concepts of JavaScript.

  • Topics Covered:

    • Introduction to JavaScript and its importance in web development.
    • Brief history and evolution of JavaScript.
    • JavaScript's role in enhancing user experience on the web.

1.2 Setting up a Development Environment

  • Overview: Before you start coding in JavaScript, you need to set up your development environment. This section will guide you through the process of preparing your tools.

  • Topics Covered:

    • Selecting a web browser for testing JavaScript code.
    • Choosing a text editor or integrated development environment (IDE) for writing code.
    • Installing and configuring your chosen browser and text editor/IDE.

1.3 Writing Your First JavaScript Program

  • Overview: In this hands-on part of the lesson, you'll write your first JavaScript program to get a feel for the language. We'll start with a simple "Hello, World!" program.

  • Topics Covered:

    • Creating an HTML file with JavaScript.
    • Adding JavaScript code within an HTML document.
    • Displaying a message using the console.log() function.
    • Opening your HTML file in a web browser and viewing the output in the browser's developer console.

1.4 Exercise: "Hello, JavaScript"

  • Overview: Now it's your turn to apply what you've learned. Write a JavaScript program that displays "Hello, JavaScript" in the browser's console. This exercise will help reinforce the basic concepts covered in this lesson.

  • Instructions:

    1. Create an HTML file.
    2. Add a <script> tag in your HTML to include JavaScript.
    3. Use the console.log() function to print "Hello, JavaScript" in the browser's console.
    4. Open your HTML file in a web browser, open the developer console, and check for the message.

1.5 Homework Assignment

  • Overview: To ensure your understanding of the lesson's content, you'll be given a homework assignment to complete before the next class. This assignment will involve a simple programming task.

  • Instructions:

    • Create an HTML file that displays a custom message of your choice using JavaScript. You can use the console.log() function to display the message in the browser's console.