[gsap scrollTriger split screen]

Hi, i need help with parallax effect , I found the portfolio website with that effect https://sureshmurali.github.io/. I want to know if it possible to that effect in javascript without react and how to make it. I dont know how to start this project if anyone have link to tutorial or know how to make something like this effect on the website it would be great.  

[gsap scrollTriger]

YES. Thank you so much. I fell stupid right now, but everything working.

[gsap scrollTriger]

I have probelm with scrollTriger, its only works when i refresh website. Its my first time using it and i cant figure out whats wrong with code. 

        <script src="https://cdnjs.cloudflare.com/ajax/libs/gsap/3.11.3/gsap.min.js"></script>

<script src="https://cdnjs.cloudflare.com/ajax/libs/gsap/3.11.3/ScrollTrigger.min.js"></script>

<script>

    gsap.from("#human",{

        scrollTriger : {

            scrub:true

        },

        y:200,

    })

    gsap.from("#drzewo",{

        scrollTriger : {

            scrub:true

        },

        x:200,

    })

</script>