What does the html file contain?-HTML Tutorial-php.cn

What does the html file contain?

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Release： 2024-04-05 06:09:22

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Abstract: HTML (Hypertext Markup Language) is a code that defines the structure and content of web pages. It contains document type declarations, HTML tags, elements, attributes, text content, comments, and scripts.

Contents of HTML files

HTML (Hypertext Markup Language) files are the building blocks of web pages. It contains a series of tags that define the structure and content of a web page. The main contents are as follows:

1. The document type declaration

is located on the first line of the document and specifies the version of the HTML document. For example:

<code class="html"><!DOCTYPE html></code>

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2. HTML tags

HTML tags are used to segment and organize web content. The most common tags include:

<html>: Defines the root element of the HTML document.
<head>: Contains information about the web page, such as title and metadata.
<body>: Contains the visible content of the web page.

3. Elements

Elements are components of HTML tags and represent specific types of content. For example:

<h1>: Heading 1 element.
: Paragraph element.
<img>: Image element.

4. Attributes

Attributes provide additional information about the element. They appear as name-value pairs, separated by spaces. For example:

<code class="html"><img src="image.jpg" alt="My Image"></code>

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where the src attribute specifies the image source, and the alt attribute provides the alternative text for the image.

5. Text content

HTML files also contain text content, which is the content that appears on the web page. It is usually located between or within elements.

6. Comments

Comments are used to provide information about the HTML code but will not appear on the web page. They start with .

7. Scripts

Scripts are used to add dynamic interactivity to web pages. They can be used for various purposes, such as processing forms, creating animations, or loading other content.

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