Extract them into a function and call that function?
function initializeThings()
{
$('.autosize').autosize();
$('input, textarea').placeholder();
$('.datetimepickaa').datetimepicker({
pickTime: false
});
$('.selectpicker').selectpicker();
// Remove the specific row
$("button.removee").click(function(){
$(this).closest(".conteiner").remove();
});
}
$(document).ready(function() {
initializeThings();
// ADD FUNCTIONALITY
$("#add").click(function() {
var row = '\
<div class="form-group conteiner">\
<div class="row">\
<div class="col-md-2">\
<label for="date">Date:</label>\
<div class="input-group date datetimepickaa" id="datetimepickerloop" data-date-format="YYYY/MM/DD">\
<input type="text" class="form-control datetimepickaa" placeholder="Enter the date..." data-date-format="YYYY/MM/DD" />\
<span class="input-group-addon">\
<span class="glyphicon glyphicon-calendar"></span>\
</span>\
</div>\
</div>\
<div class="col-md-9">\
<label for="notes">Notes:</label>\
<textarea class="form-control autosize" id="" name=""></textarea>\
</div>\
<div style="" class="col-md-1">\
<button type="button" class="removee btn btn-primary btn-md pull-right" style="margin-top:25px">\
<span class="glyphicon glyphicon-remove"></span> Delete\
</button>\
</div>\
</div>\
</div>';
$("#wrapper").append(row);
initializeThings();
});