JSFiddle - React, Tailwind, and code Playground

HTML

<form action="" id="contact-form" class="form-horizontal">
    <fieldset>
        <div class="control-group">
            <label class="control-label" for="message">Message</label>
            <div class="controls">
                <textarea class="input-xlarge" name="message" id="message" rows="3"></textarea>
            </div>
        </div>
        <div class="form-actions">
            <button type="submit" class="btn">Submit</button>
            <button type="reset" class="btn">Cancel</button>
        </div>
    </fieldset>
</form>

JavaScript

$('#contact-form').change(function () {
    alert('Message has changed');
});