var counter = 1;
var limit = 100;
function addDateInput(divName){
     if (counter == limit)  {
          alert("You have reached the limit of adding " + counter + " inputs");
     }
     else {
          var newdiv = document.createElement('div');
          newdiv.innerHTML = "<input type='text' name='datestart[" + (counter) + "]' id='datestart" + (counter) + "' dojoType='dijit.form.DateTextBox'  onChange=\"dijit.byId('dateend" + (counter) + "').constraints.min = arguments[0];\"   constraints=\"{min:'2021-11-20', datePattern:'dd MMM yyyy'}\"> to <input type='text' name='dateend[" + (counter) + "]' id='dateend" + (counter) + "' value='' dojoType='dijit.form.DateTextBox' placeHolder='Single Day Event'   constraints=\"{min:'2021-11-20', datePattern:'dd MMM yyyy'}\">"
          document.getElementById(divName).appendChild(newdiv);
          counter++;
     }
	dojo.parser.parse();
}