CSS 自定义高亮 API
CSS 自定义高亮 API 提供了一种方法，可以通过使用 JavaScript 创建范围并使用 CSS 定义样式来设置文档中任意文本范围的样式。
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Web API 服务器计时
服务器计时是性能 API 的组成部分，允许服务器向用户代理传递请求——响应周期的指标数据。你可以收集这些信息，并像处理性能 API 中的其他指标那样，根据服务器指标采取相应措施。
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JavaScript JavaScript resource management
This guide talks about how to do resource management in JavaScript. Resource management is not exactly the same as memory management, which is a more advanced topic and usually handled automatically by JavaScript. Resource management is about managing resources that are not automatically cleaned up by JavaScript. Sometimes, it's okay to have some unused objects in memory, because they don't interfere with application logic, but resource leaks often lead to things not working, or a lot of excess memory usage. Therefore, this is not an optional feature about optimization, but a core feature to write correct programs!
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developer.mozilla.org Under the hood of MDN's new frontend
You may have spotted that MDN has a new frontend. There's plenty happening under the surface, so let's unpack the technologies we chose, the architectural decisions we made, and why we did a rebuild at all.
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developer.mozilla.org Image formats: Codecs and compression tools
Image compression involves countless trade-offs between quality, size, and speed. In this final part of the series, we experiment with codecs, metrics, and tools to find practical ways to balance efficiency and visual fidelity.
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developer.mozilla.org A beginner-friendly guide to view transitions in CSS
Learn how to bring smooth, animated navigation to multi-page apps with view transitions. With just one line of CSS, you can enable seamless transitions between pages.
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developer.mozilla.org Launching MDN's new front end
MDN is getting a facelift 🎉. Discover what's changed, what's improved, and how navigating the site just got smoother.
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贡献者聚焦
Shrinivass Arunachalam BalasubramanianMDN closely follows W3C standards which helps me keep up with important topics. It's a complete package as it caters to everything; complex APIs, new browser functionalities, and best practices. MDN serves as a truly valuable resource and continues to assist me in my everyday development.参与进来
