HTML Code: A Complete Guide for Beginners
HTML (HyperText Markup Language) is the standard language used lớn create & design website pages. Every trang web you visit is built using HTML code, which forms the structure of the page. In this article, we will explore what HTML is, its key components, và how you can use it khổng lồ create web pages.
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What is HTML?
HTML stands for HyperText Markup Language. It is the language used khổng lồ describe the structure of a webpage by using various tags. These tags are enclosed in angle brackets, such as ,
, & so on. HTML does not define the style of a webpage—that is achieved through CSS (Cascading Style Sheets) và functionality is added with JavaScript.


Why is HTML Important?
HTML is essential because it gives website pages their structure. Without HTML, website browsers wouldn’t know how lớn interpret or display the nội dung of a page. It serves as the backbone of all websites, ensuring that content is organized in a way that can be understood by both humans và web browsers.
Basic Structure of an HTML Document
Every HTML document starts with a basic structure that includes the following components:
: Declares the document type và version of HTML being used.
: The root element that contains all the content of the webpage.
: Contains meta-information about the document, such as its title, character encoding, and links to external files (CSS, JavaScript).
: Contains the main nội dung of the webpage, such as headings, paragraphs, images, và links.
HTML Tags và Their Functions
HTML tags are the fundamental building blocks of HTML code. They define different elements on the page. Here are some commonly used HTML tags:
: Used to define headings, whereto lớn
is the most important and
is the least.
: Defines a paragraph.
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: Defines a hyperlink.
: Embeds an image.
: Defines an unordered (bulleted) list, while
defines an ordered (numbered) list.
Example of a Simple HTML Document
Here’s an example of a simple HTML document:
My First website Page Bài viết gọn các tích sau bằng cách dùng lũy quá a e b f c x xx x d hWelcome khổng lồ My Website
This is my very first webpage using HTML.
HTML Elements và Attributes
HTML elements are made up of tags, but they can also include attributes to provide additional information. For example, the tag can have an
href
attribute khổng lồ specify the URL of the link:
Click here lớn visit Example

Best Practices for Writing HTML Code
Here are some tips for writing clean and efficient HTML code:
- Use proper indentation for readability.
- Close all HTML tags khổng lồ avoid errors.
- Write semantic HTML by using appropriate tags for specific nội dung (e.g.,
,
,).
- Keep HTML code simple and avoid unnecessary complexity.
Common HTML Errors khổng lồ Avoid
Some common mistakes that beginners make when writing HTML include:
- Missing closing tags
- Incorrect nesting of elements
- Using deprecated or outdated tags

Conclusion: The Role of HTML in web Development
HTML is the foundation of web development. While it’s not responsible for the kiến thiết or interactivity of a website, it ensures that nội dung is structured in a way that website browsers can interpret & display. As you continue to lớn learn web development, HTML will be the first language you master, followed by CSS for styling and JavaScript for interactivity.