![[已解决]angular错误Error: Error trying to diff ‘[object Object]‘. Only arrays and iterables are allowed](https://1200zi.500zi.com/uploadfile/img/14/908/7a3e885fa6bf99dd1902878d1d3bebfc.jpg)
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angular ERROR Error: Error trying to diff ‘[object Object]’. Only arrays and iterables are allowed at DefaultIterableDiffer.diff
ERROR TypeError: data is not iterable
错误场景
前端查询 数据库有值 则不报错, 查询不到值则报错
1原因后端空判断出错 看下面图片
修改后
1200字范文，内容丰富有趣，写作的好帮手！
![[Angular TypeScript报错]Cannot assign to read only property ‘outwardcolor‘ of object ‘[object Object]‘](https://1200zi.500zi.com/uploadfile/img/14/909/201274a807b6f5daad964497669af718.jpg)
