Sum of Multiple Textbox

by Ninay is Unknown

HTML

<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.2.1/jquery.js"></script>
<div id='TextBoxesGroup'>
	<div id="TextBoxDiv1">
  
		<label>Textbox #1 : </label><input type='textbox' id='textbox1' class="sum amt">
    
	</div>
</div>
<input type='button' value='Add Button' id='addButton'>
<input type='button' value='Remove Button' id='removeButton'>


<p id="para"> 
</p>

JavaScript

$(document).ready(function(){

    var counter = 2;

    $("#addButton").click(function () {

	if(counter>5){
            alert("Only 5 textboxes allow");
            return false;
	}

	var newTextBoxDiv = $(document.createElement('div'))
	     .attr("id", 'TextBoxDiv' + counter);

	newTextBoxDiv.after().html(
	      '<tr><td><input type="text" name="textbox' + counter +
	      '" id="textbox' + counter + '" value="" class="sum amt"></td></tr>');

	newTextBoxDiv.appendTo("#TextBoxesGroup");
  $(function() {
            $(".sum").change(function() {
                var add = 0;
                $(".amt").each(function() {
                    add += Number($(this).val());
                });
                $("#para").text("Sum of all textboxes is : " + add);
            });
        });

	counter++;
     });

     $("#removeButton").click(function () {
	if(counter==2){
          alert("No more textbox to remove");
          return false;
       }

	counter--;

        $("#TextBoxDiv" + counter).remove();

     });
  });