I am adding rows with a button that is working now, but I have another button to delete and is not working. This is my code in JS:
jQuery(document).ready(function () {
    var collectionCount = 0;
    jQuery('#add-another-collection').click(function (e) {
        e.preventDefault();
        var collectionList = jQuery('#collection-fields-list');
        var newWidget = collectionList.attr('data-prototype');
        newWidget = newWidget.replace(/__name__/g, collectionCount);
        collectionCount++;
        var newTr = jQuery('<tr></tr>').html(newWidget);
        newTr.appendTo(collectionList);
    });
    $('.remove-collection').click(function (e) {
        console.log('fdsffdsfds');
        e.preventDefault();
        $(this).parent().remove();
        return false;
    });
})
I put a console.log to check if a I am going through there but Not.
This is the button:
<button type="button" class="btn btn-danger remove-collection">Delete</button>
 
    