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 to make the web accessible to all
Learn web development
Learn to structure web content with HTML
Learn to style content using CSS
Learn to run scripts in the browser
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。
自执行匿名函数是在定义后立即执行的 JavaScript 函数,也被称作立即调用函数表达式(IIFE)。
请浏览上面 IIFE 解释页链接获取更多信息。