Adding textarea

Adding textarea after clicking button inside modal

by Daniel Retraubun

HTML

<link rel="stylesheet" href="//netdna.bootstrapcdn.com/bootstrap/3.0.2/css/bootstrap.min.css">
<script src="//netdna.bootstrapcdn.com/bootstrap/3.0.2/js/bootstrap.min.js"></script>
<!-- Button trigger modal -->
<button class="btn btn-primary btn-lg launch-modal" data-toggle="modal" data-target="#myModal">
  Launch modal
</button>

<!-- Modal -->
<div class="modal fade" id="myModal" tabindex="-1" role="dialog" aria-labelledby="myModalLabel" aria-hidden="true">
  <div class="modal-dialog">
    <div class="modal-content">
      <div class="modal-header">
        <button type="button" class="close" data-dismiss="modal" aria-hidden="true">&times;</button>
        <h4 class="modal-title" id="myModalLabel">Modal title</h4>
      </div>
      <div class="modal-body">
      <p>Some text here</p>
      <div>another foo text</div>
      <textarea hidden id="textarea-message"></textarea>
        <button class="btn btn-reply btn-sm btn-success pull-right">Reply that foo!</button>
      </div>
      <div class="modal-footer">
        <button type="button" class="btn btn-default" data-dismiss="modal">Close</button>
      </div>
    </div><!-- /.modal-content -->
  </div><!-- /.modal-dialog -->
</div><!-- /.modal -->

CSS

.launch-modal {
    margin: 20px;
}

JavaScript

$('#myModal').on('shown.bs.modal', function () {
	$(document).on('click', '.btn-reply', function () { 
    var text = $('#textarea-message').val();
    var html = '<input type="textarea" name="message" placeholder="Enter Sandman message ..." class="form-control" id="textarea-message" autocomplete="off" maxlength="200">';
    
    $(document).find('#textarea-message').append(html);
		});
    $('#textarea-message').show();
})

$(document).find('#textarea-message').on('keypress', function(e){

    if ( e.which == 13 ) {
        e.preventDefault();
        $('.btn-reply').trigger('click');
    }

});