var length = 3;
var self = this,
$RangeSlider = $('#'+containerID),
$SliderThumnb = $RangeSlider.find('.RangeSlider_Thumb'),
$SliderTrack = $RangeSlider.find('.RangeSlider_Track'),
$SliderTrackFill = $RangeSlider.find('.RangeSlider_TrackFill'),
$ClickArea = $RangeSlider.find('.RangeSlider_ClickArea'),
$SliderPoints = $RangeSlider.find('.RangeSlider_Point');
https://codepen.io/anon/pen/KZaNeN но дальше 4 не идет если active стоит на 3