HTML Live Editor EN
DIZE TECH IT SOLUTIONS · Firefox
A secure, offline playground to write, run, and test HTML, CSS, and JavaScript in real-time. Features split-view editing and responsive device testing tools.
截图
简介
HTML Live Editor is a powerful, lightweight coding playground that lives right in your browser. Whether you are learning web development, testing a snippet of code, or prototyping a design, this extension provides an instant, offline environment to see your results immediately.
Key Features:
⚡ Real-Time Execution: Write HTML, CSS, and JavaScript and see the results instantly with a single click.
📱 Responsive Testing: Built-in tools to simulate Mobile, Tablet, and Desktop views. You can also drag to resize the output window to any custom dimension.
🖥️ Flexible Layouts: Switch between a Single View for focused coding or a 3-Column Split View to manage HTML, CSS, and JS files separately.
🎨 Dark & Light Modes: Professional color themes that are easy on your eyes, day or night.
🔒 Secure & Offline: Operates entirely within your browser with no external server dependencies or tracking. Your code remains private and local.
How to Use:
Click the extension icon to open a new editor tab.
Choose your layout (Single Box or Split Columns).
Write your code and click "Play Run".
Use the device icons to check how your code looks on different screen sizes.
Perfect for students, developers, and designers who need a quick, distraction-free coding space.
HTML Live Editor 是做什么的
HTML Live Editor 是一款面向 Firefox 的开发者工具类扩展，主要用来调试页面、查看样式与请求、测试接口、辅助前端开发。官方对它的介绍是：A secure, offline playground to write, run, and test HTML, CSS, and JavaScript in real-time. Features split-view editing and responsive device testing tools.在Firefox 附加组件商店（AMO）上，它当前版本 1.1，约 60 名用户。
适合什么人用
从功能定位看，HTML Live Editor 更适合前端工程师、测试与需要经常查看页面结构的用户。如果你平时只是偶尔遇到相关需求，用浏览器自带功能也能凑合；但如果这件事每天都发生，装一个专门处理它的扩展通常比手动操作省事得多。
怎么安装 HTML Live Editor
- 打开Firefox 附加组件商店（AMO）上的官方页面；
- 点「添加到浏览器」并确认权限提示；
- 装好后在扩展列表里固定图标，方便随时开关。
本站只做索引与介绍，安装包来自官方商店。如果商店页面提示当前地区不可用，说明该扩展未在你所在区域上架。
常见问题
HTML Live Editor 是免费的吗？
HTML Live Editor 在Firefox 附加组件商店（AMO）免费提供下载。它是浏览器扩展，装上就能直接用，不需要注册账号。
HTML Live Editor 安全吗？
它只申请了 0 项权限，范围比较克制，没有申请「读取所有网站数据」这种大权限。
HTML Live Editor 支持哪些浏览器？
当前收录的版本来自Firefox 附加组件商店（AMO），适用于 Firefox。同一个扩展在其他商店可能有对应版本，但功能与版本号不一定相同。
怎么卸载 HTML Live Editor？
在扩展管理页找到 HTML Live Editor，点移除即可。它在本地保存的设置会一起清掉，不会残留数据。
权限清单 来自 manifest.json 原文
接口权限 1
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