Syed Muhammad Ali RazaHistory of HTML
HTML or HyperText Markup Language is the core of the World Wide Web. It manages web content and allows you to create visually and functionally rich web pages. Understanding its history, development, and key components provides insight into how the Internet has become an integral part of modern life.
Origins and Inception
HTML was created in 1991 by British scientist Tim Berners-Lee from CERN (European Organization for Nuclear Research). Berners-Lee envisioned a global information system that could link documents in different systems. This type was added to the World Wide Web, and HTML became the language for formatting and displaying information on web pages.
Key Milestones in HTML Development
HTML 1.0 (1991-1993): The first version of HTML included basic elements such as headers, paragraphs, lists, links, and images. It's basic, but provides important functionality for document linking and basic content formatting.
HTML 2.0 (1995): This version was an attempt to standardize HTML and included additional features such as the ability to insert forms, tables, and multimedia.
HTML 3.2 (1997): Developed by the World Wide Web Consortium (W3C), this version improves complex tables, programs, and form controls. It is an important step for better web content.
HTML 4.0 (1997): This release introduced the separation of content and presentation by supporting style sheets (CSS). There are also additional tools for scripting, safer mode, and accessibility features.
HTML5 (2014): HTML5 revolutionized web development by adding support for multimedia, graphics, and more interactive elements without relying on plugins. Key features include "", "", "
Basic components and tags in HTML
HTML documents are structured using different elements, each defined by tags. Here are some key points and objectives:
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Basic Structural Notes:
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<! DOCTYPE html>: Declare the document type and the HTML type. -
<html>: The root element that contains the entire document. - "": contains metadata, scripts and styles.
- "": Indicates the title of the document displayed in the browser application.
- "": Contains the body of the HTML document.
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Content Organization Notes:
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": title, "
" is the top level and "
" is the bottom.
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<p>: Paragraph for text content. - "
- ", "
- ": Unsorted list and sorted list elements.
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<a>: Links for navigation between documents or sections. - "" and "": Common containers for grouping content and applying styles.
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Media notes and applications:
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<img>: Image place. - "" and "
- "": Places another HTML page inside the current page.
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** Form Notes **:
- "": Defines a form for user input.
- "", "", "button", "" and "": Various display controls to collect user input.
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Semantic Notes:
- "", "": Defines the header and footer of the section or page.
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<nav>: Show navigation links. - "", "", "", "": Define several content sections, improve document structure and accessibility.
HTML and modern web development
HTML5 lays the foundation for modern web applications by improving rich media, interactive content, and performance. With continuous improvements and standards set by W3C and WHATWG (Web Hypertext Application Technology Working Group), HTML continues to evolve and meet the needs of web developers and users.
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