To build quiz app with ionic

[amiega]

@cherry … Some of it i solved already and thanks a lot.
If you can, please help me that i posted before in this forum with this link

Remove heart icon

Hello friends, I am building a small quiz app. I have these three heart (life) icons <ion-icon name="heart" style="display: inline; color: red; "></ion-icon> <ion-icon name="heart" style="display: inline; color: red;"></ion-icon> <ion-icon name="heart" style="display: inline; color: red; "></ion-icon> When a user answer wrong answer, one of the heart icon will drop or reduce. I did this function, it works fine. checkValue(value: boolean) { if (this.current_question.getValue() == valu…

Just i am trying to solve it with visibility but i got an error