> For the complete documentation index, see [llms.txt](https://mm.ricky.moe/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://mm.ricky.moe/javascript/js-concept/yi-chang.md).

# 异常

```javascript
// 方式1 
throw 'error'

// 方式2
throw new Error('error')
```

常见的异常还包括 TypeError, RefenceError, RangeError, SyntaxError