Playlist Time Calculator EN
princesharma · Firefox
Displays the total duration of YouTube playlists and estimated time needed for different playback speeds.This extension, "YouTube Playlist Duration," provides users with a convenient way to view the total duration of YouTube playlists
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简介
YouTube Playlist Duration is a versatile browser extension designed to enhance your YouTube playlist experience. It enables users to effortlessly determine the total duration of any YouTube playlist they visit. The extension calculates and displays the playlist duration in days, hours, minutes, and seconds, providing a clear overview of the content's total runtime.
Beyond basic duration display, the extension also offers estimates for playback times at various speeds, including 0.25x, 0.5x, 1x (normal speed), 1.25x, 1.5x, and 2x. This feature helps users plan their viewing sessions more effectively by showing how adjusting playback speed impacts total viewing time.
Key Features:
* Displays total playlist duration in customizable formats.
* Estimates viewing time at different playback speeds.
* Intuitive and easy-to-use interface directly accessible from the browser toolbar.
* Compatible with both Chrome and Firefox browsers.
Enhance your YouTube playlist management and viewing experience with YouTube Playlist Duration. Install now to streamline your video consumption planning and optimize your viewing schedule effortlessly.
Playlist Time Calculator 是做什么的
Playlist Time Calculator 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：Displays the total duration of YouTube playlists and estimated time needed for different playback speeds.This extension, "YouTube Playlist Duration," provides users with a convenient way to view the total duration of YouTube playlists在Firefox 附加组件商店（AMO）上，它当前版本 1.0，约 28 名用户。
适合什么人用
从功能定位看，Playlist Time Calculator 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 Playlist Time Calculator
- 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
Playlist Time Calculator 是免费的吗？
Playlist Time Calculator 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。
Playlist Time Calculator 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。
Playlist Time Calculator 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 Playlist Time Calculator？
在扩展管理页找到 Playlist Time Calculator，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 2
activeTabtabs