Seeking guidance on how to defaultly display 3 rows after adding and removing rows, as well as applying the removal of a default set of 3 rows using JavaScript. Any valuable ideas are appreciated!
Example needed:-
https://i.sstatic.net/DF8Wn.png
$(document).ready(function (){
$("body").on('click', '.btn-add-more', function (e) {
e.preventDefault();
var $sr = ($(".jdr1").length + 1);
var rowid = Math.random();
var $html = '<tr class="jdr1" id="' + rowid + '">' +
'<td><span class="btn btn-sm btn-default">' + $sr + '</span><input type="hidden" name="count[]" value="'+Math.floor((Math.random() * 10000) + 1)+'"></td>' +
'<td><input type="text" required="" class="form-control input-sm title" placeholder="Medicine" name="medicine[]"></td>' +
'<td><input type="text" name="medicine_qty[]" placeholder="Potency" class="form-control input-sm"></td>' +
'<td><input type="text" name="medicine_time[]" placeholder="Description" class="form-control input-sm"></td>' +
'<td><input type="text" name="remark[]" placeholder="Add/Note" class="form-control input-sm"></td>' + '<td><button class="btn btn-sm btn-warning btn-remove-detail-row"><i class="glyphicon glyphicon-remove">Remove</i></button> </td>'+
'</tr>';
$("#table-details").append($html);
});