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nexus/wiki/concepts/View-Page-Source.md
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---
title: "View Page Source"
type: concept
tags: [浏览器, 开发者工具, 网页]
date: 2026-04-18
---
## Definition
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。
## Usage
- 查找隐藏的信息(如 YouTube Channel ID
- 学习网页设计技术
- 调试和排查网页问题
## How to Use
1. 在网页空白处右键点击
2. 选择 "View Page Source"(查看网页源代码)
3. 使用 Ctrl+F或 Cmd+F搜索关键字
## Use Case
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。
## Related
- [[Channel-ID]]: 可通过 View Page Source 获取
- [[YouTube]]: 应用场景之一