当你点击每个浏览器的图标，你可以看到浏览器窗口在每一步释放中是如何改变，我认为这是交互式中的最有趣的部分。

As you click each browser icon, you can see how the browser window has changed for each release, which I think is the most interesting part of the interactive.

youdao

可可易访问性api，我可以在后台点击窗口没有激活吗？

Cocoa accessibility API, can I click a window in the background without activating it?

youdao