1) This is not automatic compilation, but static analysis of the code.
2) Idea’s static analysis is still very powerful. Check to see if your theme does not support warnings or if the background of the warning you set is consistent with the theme color
3) Check whether the corresponding static analysis function is enabled in Editor->Inspections.
It’s ok. . . . If there is an error in the install before running the code, an error will be reported. In addition, when you write the code, if there is a problem with the code, such as there is no such type or the jar package is missing, there will be a prompt. . .
![[Web front-end] Node.js quick start](https://img.php.cn/upload/course/000/000/067/662b5d34ba7c0227.png)
1) This is not automatic compilation, but static analysis of the code.
2) Idea’s static analysis is still very powerful. Check to see if your theme does not support warnings or if the background of the warning you set is consistent with the theme color
3) Check whether the corresponding static analysis function is enabled in Editor->Inspections.
It’s ok. . . . If there is an error in the install before running the code, an error will be reported. In addition, when you write the code, if there is a problem with the code, such as there is no such type or the jar package is missing, there will be a prompt. . .