保存之后也不提示出错，等重启visual studio却发现有很多地方红了，这是什么原因？我好像创建项目的时候把一个什么检查关掉了，有影响吗
人生最曼妙的风景，竟是内心的淡定与从容！
should be “grammar check” , right? If syntax checking is not turned on, Visual Studio will not immediately check your code for problems.
How to open it: Tools->Options, you can find some of them yourself.
o(^▽^)o
![[Web front-end] Node.js quick start](https://img.php.cn/upload/course/000/000/067/662b5d34ba7c0227.png)
should be “grammar check” , right?
If syntax checking is not turned on, Visual Studio will not immediately check your code for problems.
How to open it: Tools->Options, you can find some of them yourself.
o(^▽^)o