Web-based HTML Presentation Builder

# Introduction

In this project, you will learn how to create a web-based PowerPoint (PPT) presentation using front-end technologies. This type of PPT is more convenient for dissemination and viewing, and can make full use of the layout and interaction capabilities of front-end technologies.

## 👀 Preview


## 🎯 Tasks

In this project, you will learn:

- How to implement the `switchPage` function to switch between PPT pages
- How to handle user input, such as keyboard presses and button clicks, to navigate through the PPT pages
- How to implement the `goLeft` and `goRight` functions to handle the navigation between the PPT pages
- How to add content to the PPT slides to teach basic HTML knowledge

## 🏆 Achievements

After completing this project, you will be able to:

- Create a web-based PowerPoint (PPT) presentation using front-end technologies
- Manipulate the DOM to display and hide PPT pages
- Handle user input and update the UI accordingly
- Structure and present HTML-related content in a PPT format