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ci: modify markdown
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yunnysunny committed Jul 29, 2024
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Expand Up @@ -16,12 +16,3 @@ log.io server start
http://localhost:8998
```

### A1.2 socket.io

websocket给前端带来了变革,从此前端也可以光明正大的用上长连接,socket.io正是顺应此时势而生的的。它在高版本浏览器上使用 websocket , 在低版本浏览器上使用 ajax 轮询,保证对所有浏览器的兼容。虽然本书没有对其拿出专门的章节进行介绍,但是它真的很重要。

<https://socket.io/>

```
npm install socket.io
```

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