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Wayne Tasaki
Wayne Tasaki

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What Is HTML and How Does It Work?

HTML, or Hypertext Markup Language, is the building block of the Web. It is a standardized system for tagging text files to achieve font, color, graphic, and hyperlink effects on Web pages.

At its core, HTML is a way to mark up text so that web browsers can interpret and render it correctly for users. It uses a series of tags, or elements, enclosed in angle brackets to structure the content on a page. For example, the <h1> tag is used to create the largest and most important heading on a page, while the <p> tag is used to denote a paragraph of text.

Here's a simple example of what an HTML file might look like:

<!DOCTYPE html>
<html>
  <head>
    <title>My First Webpage</title>
  </head>
  <body>
    <h1>Hello, World!</h1>
    <p>This is my first webpage.</p>
  </body>
</html>
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As you can see, the HTML file starts with a <!DOCTYPE> declaration, which tells the web browser what version of HTML the page is written in. In this case, we're using HTML5, the latest and most widely-supported version of HTML.

The <html> element surrounds the entire content of the page, and the <head> and <body> elements divide the page into two sections: the head and the body. The head contains metadata about the page, such as its title, while the body contains the actual content that will be displayed to the user.

In the body of the page, we have an <h1> element, which creates a large heading, and a <p> element, which creates a paragraph of text. This is just a small taste of what HTML can do โ€“ there are many more tags available for creating a wide variety of content, from lists and tables to images and videos.

HTML allows web developers to structure the content of a webpage in a consistent and meaningful way. This makes it easier for web browsers to render the page correctly and for users to understand its content. It also allows developers to create interactive and dynamic pages using technologies like JavaScript and CSS.

In addition to the core set of tags, such as the ones mentioned in the example above, HTML also includes tags for creating and styling forms, displaying multimedia content like images and videos, and linking to other pages and resources. These tags are added to the HTML code in a logical and hierarchical manner, forming a tree-like structure called the Document Object Model (DOM).

The DOM is what allows web browsers to understand the content and structure of a webpage and to render it on the user's screen. It also allows developers to manipulate the page using JavaScript, for instance to update the content or to respond to user actions.

Overall, HTML is a crucial part of the Web, as it provides the means to create and structure the content of webpages. It is constantly evolving and improving, with new versions of HTML being released periodically to support new features and capabilities. If you're interested in learning more about HTML and how it works, there are many resources available online, including tutorials, documentation, and online courses.

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