Import Scroll Magic Plugins into JS build process via npm.

app..js

    //https://www.npmjs.com/package/scrollmagic-plugin-gsap

    import * as ScrollMagic from "scrollmagic";
    import { TweenMax, TweenLite, TimelineMax, CSSPlugin, ScrollToPlugin, Draggable } from "gsap/all";
    import DrawSVGPlugin from "../../vendor/gsap/DrawSVGPlugin";
    import { ScrollMagicPluginGsap } from "scrollmagic-plugin-gsap";


    ScrollMagicPluginGsap(ScrollMagic, TweenMax, TimelineMax);

    //do stuff here