<button class="btn btn-info show-popup">Prompt Popup</button>
<pre class="result">Click the "Prompt Popup" button.</pre>
<div class="popup">
    <form class="form-horizontal">
        <fieldset>

        <!-- Form Name -->
        <legend>Prompt21 Form</legend>

        <!-- Text input-->
        <div class="form-group">
          <label class="col-md-4 control-label" for="name.first">First name</label>
          <div class="col-md-6">
          <input id="name.first" name="name.first" type="text" placeholder="" class="form-control input-md" required="" value="Johnny">
          <span class="help-block">Your first name.</span>
          </div>
        </div>

        <!-- Text input-->
        <div class="form-group">
          <label class="col-md-4 control-label" for="name.last">Last name</label>
          <div class="col-md-6">
          <input id="name.last" name="name.last" type="text" placeholder="" class="form-control input-md" value="B.">
          <span class="help-block">Your last name.</span>
          </div>
        </div>

        <!-- Textarea -->
        <div class="form-group">
          <label class="col-md-4 control-label" for="story">Your story</label>
          <div class="col-md-6">
            <textarea class="form-control" id="story" name="story">I'm one of the @jillix developers.</textarea>
          </div>
        </div>

        <!-- Button (Double) -->
        <div class="form-group">
          <label class="col-md-4 control-label" for="cancel"></label>
          <div class="col-md-6">
            <button type="button" id="cancel" class="btn btn-default cancel">Cancel</button>
            <button type="submit" id="save" class="btn btn-success submit">OK</button>
          </div>
        </div>

        </fieldset>
    </form>
</div>
<script src="path/to/jquery.js"></script>
<script src="path/to/jQuery-prompt21.js"></script>
<script>
    var p = $(".popup").prompt21();
    $(".show-popup").on("click", function () {
        p.getData(function (err, data) {
            $(".result").text(JSON.stringify(data, null, 2));
        });
    });
</script>

var p21 = $(".container").prompt21();