JSFiddle - React, Tailwind, and code Playground

by dao13

HTML

<select id="wday"></select>
<div class="worked"></div>
<a href="#" id="add">Добавить</a> | <a href="#" id="remove">Удалить</a>

JavaScript

$(document).ready(function(){
  var di = $('select').size() + 1; 
  
  $('#add').click(function() {
    $('select#wday').clone().attr('class', 'wdays').attr('id', 'wdays'+di).fadeIn('slow').appendTo('.worked');
    di++;
  });
  
  $('#remove').click(function() {
    if(di > 1) {
      $('.wdays:last').remove();
      di--; 
    }
  });  
});