Web technology reference for developers
Structure of content on the web
Code used to describe document style
General-purpose scripting language
Protocol for transmitting web resources
Interfaces for building web applications
Developing extensions for web browsers
Learn web development
Learn to structure web content with HTML
Learn to style content using CSS
Learn to run scripts in the browser
Learn to make the web accessible to all
A customized MDN experience
Get real-time assistance and support
All browser compatibility updates at a glance
Learn how to use MDN Plus
Frequently asked questions about MDN Plus
Write, test and share your code
Scan a website for free
此页面由社区从英文翻译而来。了解更多并加入 MDN Web Docs 社区。
站点地图或网站地图是网站页面的列表。
结构化的站点页面列表有助于搜索引擎优化,为网页爬虫(如搜索引擎)提供了一个可以跟踪的链接。站点地图还通过提供站点内容的概览,帮助用户进行站点导航。