JSFiddle - React, Tailwind, and code Playground

HTML

<script src="//netdna.bootstrapcdn.com/bootstrap/3.1.1/js/bootstrap.min.js"></script>
<link rel="stylesheet" href="//netdna.bootstrapcdn.com/bootstrap/3.1.1/css/bootstrap.min.css">
<script src="http://ajax.aspnetcdn.com/ajax/jquery.validate/1.11.1/jquery.validate.min.js"></script>
<div class="form-group">
    <label for="codes" class="control-label">Codes:</label>
    <select id="codes" name="codes" class="form-control required">
        <option value="code1">Code 1</option>
        <option value="code2">Code 2</option>
    </select>
</div>
<div class="modal fade" id="my-modal" tabindex="-1" role="dialog" aria-labelledby="myModalLabel" aria-hidden="true">
    <div class="modal-dialog">
        <form id="my_form">
            <div class="modal-content">
                <div class="modal-header">
                    <button type="button" class="close" data-dismiss="modal" aria-hidden="true">X</button>
                     <h4 class="modal-title" id="myModalLabel">Value Set Names</h4>

                </div>
                <div class="modal-body">
                    <div class="checkbox-inline">
                        <label for="new-code">Please Select Value Set Names</label>
                        <input type="checkbox" name="valueSets[]" value="1" />Problems
                        <br>
                        <input type="checkbox" name="valueSets[]" value="2" />Medications
                        <br>
                        <input type="checkbox" name="valueSets[]" value="3" />Information
                    </div>
                </div>
                <div class="modal-footer">
                    <button id="btn_cancel_valuesetname" type="button" class="btn btn-default" style="margin: 0 10px 0 0;" data-dismiss="modal" aria-hidden="true">Cancel</button>
                    <button id="submit" value="submit" type="submit" class="btn btn-primary">Save</button>
                </div>
            </div>
        </form>
    </div>
</div>

JavaScript

$('#codes').change(function () {
    $('#my-modal').modal('show');
    $('#submit').click(function (e) {
        $("#my_form").validate({
            rules: {
                'valueSets[]': {
                    alert("Hellooo");
                }
            }
        });
    });
});