casufi

I found solution http://codepen.io/casufi/pen/mONWry

I am getting current "transform" state for a slider element using element._gsTransform but I can`t get opacity that was set using let newOpacityCurrent = Math.max(1 - newOpacity, 0.5); TweenLite.set(active, { x: -deltaX, opacity: newOpacityCurrent }); Please advise how to get opacity