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wiki/concepts/View-Page-Source.md
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title: "View Page Source"
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type: concept
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tags: [浏览器, 开发者工具, 网页]
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date: 2026-04-18
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---
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## Definition
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View Page Source(查看网页源代码)是浏览器内置的开发者工具功能,允许用户查看当前网页的 HTML 源代码。
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## Usage
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- 查找隐藏的信息(如 YouTube Channel ID)
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- 学习网页设计技术
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- 调试和排查网页问题
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## How to Use
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1. 在网页空白处右键点击
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2. 选择 "View Page Source"(查看网页源代码)
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3. 使用 Ctrl+F(或 Cmd+F)搜索关键字
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## Use Case
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获取 YouTube 频道 RSS 订阅源时,在频道页面使用 View Page Source,搜索 "channel_id=" 即可找到对应的 Channel ID。
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## Related
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- [[Channel-ID]]: 可通过 View Page Source 获取
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- [[YouTube]]: 应用场景之一
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