作者:知乎用户
链接:https://www.zhihu.com/question/23028843/answer/34597367
来源:知乎
著作权归作者所有。商业转载请联系作者获得授权,非商业转载请注明出处。
![](https://pic1.zhimg.com/80/ba47432176970aeb9e9df4c3cbb3a623_1440w.jpg?source=1940ef5c)
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![](https://pic4.zhimg.com/80/3a591f00cfe6b3c3b51137c2a8bda382_1440w.jpg?source=1940ef5c)
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链接:https://www.zhihu.com/question/23028843/answer/34597367
来源:知乎
著作权归作者所有。商业转载请联系作者获得授权,非商业转载请注明出处。
A();
B();
C();
![](https://pic1.zhimg.com/80/ba47432176970aeb9e9df4c3cbb3a623_1440w.jpg?source=1940ef5c)
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A();
process.nextTick(B);
C();
![](https://pic4.zhimg.com/80/3a591f00cfe6b3c3b51137c2a8bda382_1440w.jpg?source=1940ef5c)
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A();
setImmediate(B);
C();
![](https://pic1.zhimg.com/80/2d5e6e9335f8972b0d5a6e010871d828_1440w.jpg?source=1940ef5c)