Analysis of the relationship between HTML and Web development

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Release: 2024-03-19 14:44:01
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<p>Analysis of the relationship between HTML and Web development

<p> Analysis of the relationship between HTML and Web development

<p>HTML (HyperText Markup Language) is a markup language used to create web pages, and it is widely used in Web development . Inseparable from web development, HTML plays an important role in building the structure of web pages. This article will deeply explore the relationship between HTML and Web development, and analyze it with specific code examples.

  1. The basic structure of HTML
<p>First, let us review the basic structure of HTML. A simplest HTML document consists of the following three parts:

<!DOCTYPE html>
<html>
<head>
    <title>Webpage title</title>
</head>
<body>
    <h1>This is a title</h1>
    <p>This is a paragraph</p>
</body>
</html>
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  • <!DOCTYPE html>: Declares the document type as HTML5.
  • <html>: The root element of the HTML document.
  • <head>: Contains the metadata of the document, such as the title and referenced external style sheets, scripts, etc.
  • <title>: Defines the title of the web page, which will be displayed in the browser tab.
  • <body>: Contains the main content of the page, such as titles, paragraphs, pictures, etc.
  • Tags such as <h1>, <p>, etc. are used to define the structure and style of the content.
  1. The relationship between HTML and CSS
<p>HTML is responsible for the structure of the web page, while CSS (Cascading Style Sheets) is responsible for the style of the web page. Through CSS, the color, font, layout and other appearance of the page can be customized. Here is a simple CSS example:

<!DOCTYPE html>
<html>
<head>
    <title>Style Example</title>
    <style>
        h1 {
            color: blue;
            font-size: 24px;
        }
        p {
            color: green;
        }
    </style>
</head>
<body>
    <h1>This is a title</h1>
    <p>This is a paragraph</p>
</body>
</html>
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<p>In the above example, the <h1> and <p> are defined through the