html - 仅当div超过一定长度时显示div(Show div only when it crosses a certain length)

Question

There's over 25 questions listed in JSON.

(JSON中列出了25个以上的questions 。)

I'm trying to show the div only when the user has crossed the 5th question out of the 25 questions.

(我只想在用户越过25个问题中的第5个问题时显示div。)

How can I go about this?

(我该怎么办？)

Here's where I'm stuck:

(这是我被困的地方：)

<div *ngIf="questions.length > 5">{{(questionIndex+1)}}/{{(questions.length)}}</div>

  ask by Elaine Byene translate from so

Answer 1

Should be checked based on index not on length of the question.

(应该根据index而不是根据问题的长度进行检查。) <div *ngIf="questionIndex > 5">{{(questionIndex+1)}}/{{(questions.length)}}</div>