Introduction

The World-Wide-Web is a tool that you likely use every day - and it’s being used to deliver you this textbook. There are several core technologies that enable the web to work, and these are the focus of this chapter.

Key Terms

Some key terms to learn in this chapter are:

• World-Wide-Web
• Hyper-Text Markup Language (HTML)
• Cascading Style Sheets (CSS)
• JavaScript (JS)
• Hyper-Text Transfer Protocol (HTTP)