To install smarty, 1 is to download the file directly from the official website, 2 is to install it with composer. Will there be any conflict if both files in the video are placed in the project? Can one of them be deleted?
As long as you reference any of them in the script, there will be no conflict
To install smarty, 1 is to download the file directly from the official website, 2 is to install it with composer. Will there be any conflict if both files in the video are placed in the project? Can one of them be deleted? 
![[Web front-end] Node.js quick start](https://img.php.cn/upload/course/000/000/067/662b5d34ba7c0227.png)
As long as you reference any of them in the script, there will be no conflict