Building a spin for adding/removing guest details on the review page. Needed behavior is clone part of the page DOM or revome it. Here is a playground - https://jsfiddle.net/rrkroxcb/2/ and here is - http://stackoverflow.com/a/34193883 - some explanation. There are two things left: when there is only one guest from left second press on minus button remove the first and only child. And another thing - how to change guest number inside one of the form input.