script.js

Shery.imageEffect("#back", {
    style: 5,
    config:{"a":{"value":2,"range":[0,30]},"b":{"value":-0.88,"range":[-1,1]},"zindex":{"value":-9996999,"range":[-9999999,9999999]},"aspect":{"value":1.8853305857426297},"ignoreShapeAspect":{"value":true},"shapePosition":{"value":{"x":0,"y":0}},"shapeScale":{"value":{"x":0.5,"y":0.5}},"shapeEdgeSoftness":{"value":0,"range":[0,0.5]},"shapeRadius":{"value":0,"range":[0,2]},"currentScroll":{"value":0},"scrollLerp":{"value":0.07},"gooey":{"value":true},"infiniteGooey":{"value":true},"growSize":{"value":2.28,"range":[1,15]},"durationOut":{"value":1,"range":[0.1,5]},"durationIn":{"value":1,"range":[0.1,5]},"displaceAmount":{"value":0.5},"masker":{"value":true},"maskVal":{"value":1.24,"range":[1,5]},"scrollType":{"value":0},"geoVertex":{"range":[1,64],"value":1},"noEffectGooey":{"value":false},"onMouse":{"value":1},"noise_speed":{"value":0.2,"range":[0,10]},"metaball":{"value":0.2,"range":[0,2],"_gsap":{"id":3}},"discard_threshold":{"value":0.5,"range":[0,1]},"antialias_threshold":{"value":0,"range":[0,0.1]},"noise_height":{"value":0.5,"range":[0,2]},"noise_scale":{"value":10,"range":[0,100]}},
    gooey : true,
})

 
var elems = document.querySelectorAll(".elem")

elems.forEach(function(elem){
    var h1s = elem.querySelectorAll("h1")
    var index = 0;
    var animating = false
    document.querySelector("#main").addEventListener("click", function(){
        if(!animating){
            animating = true
            gsap.to(h1s[index], {
                top: "-=100%",
                ease: Expo.easeInOut,
                duration:1,
                onComplete: function(){
                    gsap.set(this._targets[0], {top: "100%"})
                    animating = false
                },
            })
        
            index === h1s.length - 1  ? index = 0 : index++;
        
            gsap.to(h1s[index], {
                top: "-=100%",
                ease: Expo.easeInOut,
                duration:1,
            })
        }
    })
})