add and focus new field

by reeson46

HTML

<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.6.0/jquery.min.js"></script>
<form action="">
  <div id="items">
    <input id="sub" type="text" name="subtask">
  </div>
  <input type="submit" value="submit">
</form>

JavaScript

$(document).ready(function () {

  $(this).keypress(function(e) {
    
    if (e.which === 13){
    	if( !$(this).val() ){
      	e.preventDefault();
      	console.log(this)
      }
      else{
      console.log("value")
      }
      
    }
    
   
  });


  $("body").on('click', "#delete",function(e){
    $(this).parent('div').remove();
  })

});