“TypeError: Cannot read properties of undefined (reading ‘length‘)“

编程语言 2023-09-06 01:27:08 阅读次数: 0

记录一个小问题

“TypeError: Cannot read properties of undefined (reading ‘length’)”
解决方案就是

list.item !==undefined && list.item .length>0

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转载自blog.csdn.net/sxmzhw/article/details/122120934

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