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认证高级PHP讲师
I read it wrong, your output is not necessarily correct. If wait is executed, there will be no output, and the logic is written incorrectly. Take out the content in else.
while(condition){ wait(); }
![[Web front-end] Node.js quick start](https://img.php.cn/upload/course/000/000/067/662b5d34ba7c0227.png)
I read it wrong, your output is not necessarily correct. If wait is executed, there will be no output, and the logic is written incorrectly. Take out the content in else.