Chapter 1: Introduction to Web Development
Web development is the work involved in developing a website for the Internet or an intranet. Web development can range from developing a simple single static page of plain text to complex web applications, electronic businesses, and social network services.
1.1 What is the World Wide Web?
The World Wide Web, commonly known as the Web, is an information system where documents and other web resources are identified by Uniform Resource Locators (URLs), which may be interlinked by hypertext, and are accessible over the Internet.
1.1.1 Key Concepts
Understanding HTML, CSS, and JavaScript is fundamental.
1.1.1.1 HTML
HyperText Markup Language (HTML) is the standard markup language for documents designed to be displayed in a web browser.
1.1.1.2 CSS
Cascading Style Sheets (CSS) is a style sheet language used for describing the presentation of a document written in a markup language like HTML.
1.1.1.3 JavaScript
JavaScript is a programming language that enables interactive web pages.
1.2 Tools of the Trade
You'll need a text editor, a web browser, and potentially version control like Git.
Chapter 2: Diving into HTML
HTML provides the basic structure of sites, which is enhanced and modified by other technologies like CSS and JavaScript.
2.1 Basic Structure
An HTML document starts with a document type declaration, <!DOCTYPE html>.
2.1.1 Essential Tags
Tags like <html>, <head>, <title>, and <body> are crucial.
Chapter 3: Styling with CSS
CSS (Cascading Style Sheets) is used to control the presentation and layout of web pages.
3.1 CSS Basics
CSS uses selectors to target HTML elements and apply styles to them.
3.1.1 Selectors
CSS selectors define which elements to target for styling.
3.1.1.1 Element Selectors
Target HTML elements by their tag name, like p, h1, or div.
3.2 CSS Properties
Properties define how elements should be styled, such as color, font-size, or margin.
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