React + gsap + scrollMagic

Question

这里是一个代码框：https://codesandbox.io/s/greensock-and-scrollmagic-with-react-gmidc在这里我将React与GSAP和ScrollMagic一起使用。但是，当我在本地主机上运行代码时，出现错误消息：

animation.gsap.js:32 Uncaught Error: Cannot find module 'ScrollMagic'
    at webpackMissingModule (animation.gsap.js:32)
    at animation.gsap.js:32
    at Object../node_modules/scrollmagic/scrollmagic/uncompressed/plugins/animation.gsap.js (animation.gsap.js:43)
    at __webpack_require__ (bootstrap:785)
    at fn (bootstrap:150)
    at Module../src/index.js (import-fonts.css?480e:37)
    at __webpack_require__ (bootstrap:785)
    at fn (bootstrap:150)
    at Object.0 (typography.css?5564:37)
    at __webpack_require__ (bootstrap:785)
    at checkDeferredModules (bootstrap:45)
    at Array.webpackJsonpCallback [as push] (bootstrap:32)
    at main.chunk.js:1

任何帮助将不胜感激

Answer 1

最终的工作答案在这里：https://github.com/janpaepke/ScrollMagic/issues/842