Cannot read property matched of undefined

javascript - Cannot read property 'match' of undefined - ...

Uncaught TypeError: Cannot read property 'match' of undefined

问题描述: 这个是用来从字符串提取数字的,可是一直提示错误最佳答案: getNum方法调用时传进来的text是什么,从报错信息看应该是没传东西。所以text是undefined。更多关于Cannot read property matched of undefined的问题>>

Uncaught TypeError: Cannot read property 'match' of undefined...

...TypeError: Cannot read property 'match' of undefined - ...

TypeError: Cannot read property 'match' of null · Issue #827...

将router-view节点添加到template之后console中就报错: TypeError: Cannot read property 'matched' of undefined

Cannot read property matched of undefi...的中文翻译_百度翻译