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$() Write directly like this. What is the difference between $(document).redy(function){}) and what the teacher talked about in the course
Strict writing method and abbreviation. Some browsers will not recognize it if they use the first one
![[Web front-end] Node.js quick start](https://img.php.cn/upload/course/000/000/067/662b5d34ba7c0227.png)
Strict writing method and abbreviation. Some browsers will not recognize it if they use the first one