JSFiddle - React, Tailwind, and code Playground

by georgesarkisss

HTML

<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>

  <HTML>
    <HEAD>
    <TITLE> Add/Remove dynamic rows in HTML table </TITLE>
    <SCRIPT language="javascript">
    function addRow(tableID) {
        var table = document.getElementById(tableID);
        var rowCount = table.rows.length;
        var row = table.insertRow(rowCount);
        var colCount = table.rows[0].cells.length;
        for(var i=0; i<colCount; i++) {
            var newcell = row.insertCell(i);
            newcell.innerHTML = table.rows[0].cells[i].innerHTML;
            //alert(newcell.childNodes);
            switch(newcell.childNodes[0].type) {
            case "text":
            newcell.childNodes[0].value = "";
            newcell.childNodes[0].id = "txt"+rowCount;
            break;
            case "checkbox":
            newcell.childNodes[0].checked = false;
            break;
    
            case "select-one":
            newcell.childNodes[0].selectedIndex = 0;
           	newcell.childNodes[0].id = "Dropdown"+rowCount;
            break;
           
                      
            
            
            
            }
        }
  document.getElementById("demo").innerHTML = rowCount + 1;
    }
    
    
    
    function deleteRow(tableID) {
        try {
            var table = document.getElementById(tableID);
            var rowCount = table.rows.length;
            for(var i=0; i<rowCount; i++) {
            var row = table.rows[i];
            var chkbox = row.cells[0].childNodes[0];
            if(null != chkbox && true == chkbox.checked) {
            if(rowCount <= 1) {
            alert("Cannot delete all the rows.");
            break;
            }
            table.deleteRow(i);
            rowCount--;
            i--;
            }
            }
        }catch(e) {
        alert(e);
        }  
    var i = 0;

    var Ids = [];

      $('[id*=txt]').each(function() {
      $(this).attr("id", "txt" + i);
     ...