If you go through the diagnosis little by little, you'll see the results on the screen.
The error screen appears.
maxCount is not defined
Error occurred while rendering the page. Check developer tools console for details.
Contents of the error when opening the console.
client.js?06a0:77 ReferenceError:maxCount is not defined
at VueComponent.clickAnswer (shindan01.vue?5423:59)
at click (shindan01.vue?840f:17)
at HTMLAnchorElement.invoker (vue.runtime.esm.js?2b0e:2179)
It seems that the maxCount variable should have been declared, but there is no such variable.
We are looking for a solution to this error.
The development environment is
If you need any other information, I will fill it out.
Why don't you change maxCount=0 to let maxCount=0 as well?