JSFiddle - React, Tailwind, and code Playground

HTML

<table>
        <tr>
            <td><input type="text" name="installDate" value="" class ="date"/> </td> 
            <td><input type="text" name="data1" value="TempData" /></td>
              <td><button type="button" onClick ="addRow(this)">Add</button></td>
         </tr>
      
 </table>

JavaScript

window. addRow = function addRow(btn) {         
    var parentRow = btn.parentNode.parentNode;
    var table = parentRow.parentNode;
    var rowCount = table.rows.length;
    var lastRow = table.rows[rowCount - 1];
    var rowClone = lastRow.cloneNode(true);
    table.appendChild(rowClone);
    $('.date', rowClone).datepicker()
    
}

$(document).on('click', function() {
$('.date').each(function() {
        $(this).datepicker();
});
});