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vue以及jquery的前端程序，如果有一个地方从后来上来的数据解析报错了，整个程序就挂了 该如何处理。
The front-end js program crashes when an error is reported in one place. How do you deal with this? -PHP Chinese website Q&A-The front-end js program crashes when an error is reported in one place. How do you deal with this? -PHP Chinese website Q&A
Let’s take a look and learn.
写多个JS文件，一个JS文件挂了，另外一个是不会挂的。 然后多用try catch。
![[Web front-end] Node.js quick start](https://img.php.cn/upload/course/000/000/067/662b5d34ba7c0227.png)
The front-end js program crashes when an error is reported in one place. How do you deal with this? -PHP Chinese website Q&A-The front-end js program crashes when an error is reported in one place. How do you deal with this? -PHP Chinese website Q&A
Let’s take a look and learn.
写多个JS文件，一个JS文件挂了，另外一个是不会挂的。 然后多用try catch。