noUiSlider.create(slider, { start: 80, range: { min: 0, max: 100 }, cssPrefix: 'noUi-', // defaults to 'noUi-', cssClasses: { // Full list of classnames to override. // Does NOT extend the default classes. // Have a look at the source for the full, current list: // https://github.com/leongersen/noUiSlider/blob/master/src/js/options.js#L398 } });