Fires if the component has feedbackMode='submit' and the user interacts with the handle in a way that changes the value. ( See JS tab )
<ch5-slider id="demo" step="20" min="0" max="200" value="20" valueHigh="80" range="true" feedbackMode="submit"> </ch5-slider>
var elem = document.getElementById("demo"); elem.addEventListener('dirty', function(e){ console.log('dirty event via javascript: ', e); });