当页面在浏览器中加载后，请注意光标自动定位在页面的第一个字段上。

When the page renders in the browser, notice that focus automatically jumps to the first field on the page.

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当在Pause状态下出现timeout事件时，希望工具提示出现在鼠标光标附近，但是浏览器没有将鼠标位置传递给计时器事件。

You want the tooltip to appear near the cursor when the timeout event occurs in Pause state, but browsers do not pass the cursor position to timer events.

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