不是在JavaScript中，否...这可能有一些非常恶意的用途.

Not in JavaScript no...this could have some pretty malicious uses.

您可以创建自己的菜单(如您的<div>示例)，但不能将项目添加到本机浏览器上下文菜单中.

You can create your own menu (like your <div> example), but not add items to the native browser context menu.