加 Tab 生成 HTML 骨架，再把 CSS 和 JavaScript 正确链接到页面。 视频还会安装 Live Server，让保存后的改动能自动刷新浏览器。 随后演示 HTML 元素、CSS 字体与字号设置，重点说明 script 标签放在 body 底部的原因，并用 console.log 在开发者工具里查看输出。

下载网页，并将内容保存到文件。 将 HTML 转为易读的格式，例如 Markdown，也可以保留 HTML 或只提取页面文本。 使用自定义 CSS 选择器，提取页面的特定部分。 发送 HTTP 请求或通过浏览器获取页面。 调整几乎所有选项，包括请求头、Cookie 和代理。代码中可用的大部分选项也能在命令行中使用。

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