用户从飞书复制内容粘贴到编辑器里，浏览器通过剪贴板接口（Clipboard API）拿到的其实是一段 HTML 代码（就是网页的源代码格式）。我们要把这段 HTML 转成 Markdown（一种简洁的写作格式），再由工具渲染成公众号能用的排版。

Trump Says Strikes Killed Iranians U.S. Saw as New Leaders LIVE President Rejects Suggestions That Israel Forced His Hand to Attack Trump threatens to end trade with Spain in a dispute about support ...

Claude ...

She extracts something new from steel, dispelling its aura of brawn. Her signature form is a rumpled ribbon of metal painted to look as soft as suede. By Deborah Solomon and Myrthe Giesbers Diya Vij, ...

Tesla introduced a new Model Y AWD variant as part of the recently launched Standard lineup. However, the Standard designation has been scrapped, so the new model is called simply Model Y AWD. The ...