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JavaScript修改浏览器tab标题小技巧_javascript技巧

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Release： 2016-05-16 16:22:05
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修改tab或者window的标题，是一项较老的实践。Gmail 用它来提示用户新的聊天消息，当有新的page通过AJAX加载的时候，本站同样用它更新tab title。这是怎样做到的呢？当时是通过设置document对象。

复制代码代码如下:

document.title = 'Hello!'; // New title :)

有一个常识性的错误是：你会以为应该去修改 window.title。但实际上，你应该使用document对象，否则你做的肯定是无用的。注意一下，你将会看到：很多时候会用 setInterval来实际更新 document.title，用以引起用户的注意！

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