JSFiddle - React, Tailwind, and code Playground

HTML

<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css">
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.2.1/jquery.min.js"></script>
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/js/bootstrap.min.js"></script>

<body>

<div class="container">
  <h2>Modal Example</h2>
  <!-- Trigger the modal with a button -->
  <button type="button" class="btn btn-info btn-lg" data-toggle="modal" data-target="#myModal">Open Modal</button>

  <!-- Modal -->
  <div class="modal fade" id="myModal" role="dialog">
    <div class="modal-dialog">
    
      <!-- Modal content-->
      <div class="modal-content">
        <div class="modal-header">
          <button type="button" class="close" data-dismiss="modal">&times;</button>
          <h4 class="modal-title">Modal Header</h4>
        </div>
        <div class="modal-body">
          <button type="button" class="close_model btn btn-danger">button</button>

          <input type="checkbox" name="ch" class="one">
          <input type="checkbox" name="ch" class="one">
          <input type="checkbox" name="ch" class="one">
          <input type="checkbox" name="ch" class="one">

        </div>
        <div class="modal-footer">
          <button type="button" class="btn btn-default close">Close</button>
        </div>
      </div>
      
    </div>
  </div>
  
</div>

</body>

JavaScript

$('.close').click(function(){

if ($('.one').is(':checked'))
{
 $("#myModal").modal('toggle');
}
})