JavaScript 的内存生命周期和垃圾回收。 事件循环 JavaScript 拥有基于“事件循环”的运行时模型。 浏览完整的JavaScript 参考文档。 标准对象 了解Array、Boolean、Date、Error、Function、JSON、Math、Number、Object、RegExp、String、Map、Set、WeakMap、WeakSet等标准内置对象。
了解更多并加入 MDN Web Docs 社区。 函数 上一页 下一页 函数是 JavaScript 中的基本组件之一。JavaScript 中的函数类似于过程——一组执行任务或计算值的语句。但要成为函数,这个过程应该接受输入并返回与输入存在某些明显关系的输出。要使用一个函数,你必须将其定义在你希望调用它的作用域内。 参见JavaScript ...
安全性和隐私性:关于如何在Web应用中保护用户数据和隐私的信息。如何使用MDN Web Docs: 搜索:如果您知道您要查找的具体内容或问题,可以在MDN的搜索框中输入关键词进行搜索。例如,如果您想学习更多关于JavaScript中的Array的方法,您可以搜索“JavaScript Array methods”。 导航菜单:在MDN的主页上,您可以看到一个详细的...
MDN Web Docs is an open-source, collaborative project that documents web platform technologies, including CSS, HTML, JavaScript, and Web APIs. We also provide extensive 🧑🎓 learning resources for beginning developers and students. Note: By participating in and contributing to our projects an...
5 months ago Introducing the new MDN Community pagedeveloper.mozilla.org 7 months ago Contributor Spotlight Yash Raj Bharti MDN resonates with my passion to build a consistent and open web, where developers can learn and grow. Get involved → ...
MDN Web Docsis an open-source, collaborative project that documents web platform technologies, including CSS, HTML, JavaScript, and Web APIs. We also provide extensive 🧑🎓 learning resources for beginning developers and students. Note:By participating in and contributing to our projects and ...
The MDN Web Docs site provides information about Open Web technologies including HTML, CSS, and APIs for both Web sites and progressive web apps.
Mozilla于本周四(3/24)发布了MDN Plus开发者付费订阅服务,添加了通知(Notifications)、收藏(Collections)及脱机(MDN offline)等付费功能,以定制化开发者访问MDN Web Docs的经验。 MDN最早的名称为Mozilla Developer Center,之后更名为Mozilla Developer Network,但开发者则习惯将它称为MDN Web Docs;微软、Google、三星与...
DOCTYPE html>. See also Definition of the DOCTYPE in the HTML specification Quirks Mode and Standards Mode Document.doctype, a JavaScript method that returns the doctype Ad
MDN Web Docs, previously known as the Mozilla Developer Network, is one of the best documentation sources for web development around. It's a fantastic resource for learning everything from new CSS properties to the latest APIs for Chrome extensions, and now the site has a brand new look and...