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Questions and Answers
What is the purpose of CSS in conjunction with HTML?
What is the purpose of CSS in conjunction with HTML?
- To provide the structure of a web page
- To enclose elements within angle brackets
- To add dynamic and visually appealing features to web pages (correct)
- To create web pages and web applications
When was HTML5 first introduced?
When was HTML5 first introduced?
- 1993
- 2000
- 2008 (correct)
- 1997
What is the purpose of the HTML `` declaration?
What is the purpose of the HTML `` declaration?
- To contain all the other elements of an HTML document
- To declare the document type and validate it against the DOCTYPE (correct)
- To give meaning to different parts of a web page
- To provide the structure of a web page
How are HTML documents saved?
How are HTML documents saved?
What is the purpose of semantic elements in HTML5?
What is the purpose of semantic elements in HTML5?
What is the function of the localStorage and sessionStorage objects introduced in HTML5?
What is the function of the localStorage and sessionStorage objects introduced in HTML5?
How do HTML tags contribute to the structure of web pages?
How do HTML tags contribute to the structure of web pages?
What new feature did HTML5 introduce for multimedia elements?
What new feature did HTML5 introduce for multimedia elements?
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Study Notes
Introduction
HTML (Hypertext Markup Language) is the standard markup language for creating web pages and web applications. It provides the structure of a web page and is used in conjunction with CSS (Cascading Style Sheets) and JavaScript to create dynamic and visually appealing online experiences. In this article, we will explore the basics of HTML, its history, and its current state.
History of HTML
HTML was first proposed in 1991 by Tim Berners-Lee, the inventor of the World Wide Web. The first version of HTML, HTML 1.0, was released in 1993 and has since undergone significant changes and updates. HTML4 and XHTML (Extensible Hypertext Markup Language) were released in 1997 and 2000, respectively. HTML5, the current version of HTML, was first introduced in 2008 and has since become the standard for modern web development.
HTML Basics
HTML consists of a series of elements that give meaning to different parts of a web page. These elements are enclosed within angle brackets (< >) and are referred to as tags. HTML documents are saved with a .html or .htm extension.
HTML Document Structure
An HTML document has a specific structure, which includes a <!DOCTYPE html> declaration, <html> element, <head> element, and <body> element. The <!DOCTYPE html> declaration is used to declare the document type and is required to validate the document against the DOCTYPE. The <html>, <head>, and <body> elements are the root elements of an HTML document and contain all the other elements.
HTML Tags and Elements
HTML tags are used to mark up the content of a web page, with most tags being placed within other tags to create a nested structure. This structure defines the meaning of each part of the content. An HTML element is a combination of a start tag, content, and an end tag. The start tag and end tag are the same, with the exception of the forward slash (/) in the end tag.
HTML5 Features
HTML5 introduced many new features and improvements, such as:
- Semantic Elements: These elements provide meaning to the content of a web page and help search engines and other applications understand the structure and purpose of the content.
- Multimedia: HTML5 has built-in support for audio and video elements, allowing developers to embed these elements directly into their web pages without the need for additional plugins.
- Offline Storage: HTML5 introduced the
localStorageandsessionStorageobjects, which allow developers to store data locally on the user's device, enabling offline functionality.
Conclusion
HTML is a fundamental technology for creating and structuring web pages, providing the backbone for web applications and online experiences. Its history and evolution have led to the creation of modern, dynamic, and engaging web content. As the web continues to evolve, HTML will undoubtedly continue to play a crucial role in shaping its future.
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