My project requirement is to display alert or dialog box on click of button, on that alert, display drop down list with some values, select the drop down list value and save it in array list using HTML. 
i have tried [this](http://jsfiddle.net/Uj834/) but it not working.
alert dialog should like below image. 

[![<!-- begin snippet: js hide: false console:](https://i.stack.imgur.com/1mkZ5.png)](https://i.stack.imgur.com/1mkZ5.png) 

```
<html lang="en">
 <head>
  <title></title>
 <link rel="stylesheet" href="//code.jquery.com/ui/1.12.1/themes/base/jquery-ui.css">
 <link rel="stylesheet" href="/resources/demos/style.css">
  <script src="https://code.jquery.com/jquery-1.12.4.js"></script>
 <script src="https://code.jquery.com/ui/1.12.1/jquery-ui.js"></script>
 <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css" integrity="sha384-BVYiiSIFeK1dGmJRAkycuHAHRg32OmUcww7on3RYdg4Va+PmSTsz/K68vbdEjh4u" crossorigin="anonymous">
  <script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/js/bootstrap.min.js" integrity="sha384-Tc5IQib027qvyjSMfHjOMaLkfuWVxZxUPnCJA7l2mCWNIpG9mGCD8wGNIcPD7Txa" crossorigin="anonymous"></script>
 </head>
 <body>

<a data-target="#myModal" role="button" class="btn" data-toggle="modal">Launch demo modal</a>

<div class="modal fade hide" id="myModal" tabindex="-1" role="dialog" aria-labelledby="myModalLabel" aria-hidden="true">
  <div class="modal-header">
    <button type="button" class="close" data-dismiss="modal" aria-hidden="true">×</button>
    <h3 id="myModalLabel">Modal header</h3>
  </div>
  <div class="modal-body">
    <select>
              <option>test</option>
              <option>test</option>
              <option>test</option>
              <option>test</option>
              <option>test</option>
          </select>
  </div>
  <div class="modal-footer">
    <button class="btn" data-dismiss="modal" aria-hidden="true">Close</button>
    <button class="btn btn-primary">Save changes</button>
  </div>
</div>
</body>
</html>

```