GSAP in Vue, Nuxt and Svelte

import { onMounted, onUnmounted, ref } from "vue";
import { gsap } from "gsap";
import { ScrollTrigger } from "gsap/ScrollTrigger";
gsap.registerPlugin(ScrollTrigger); // once per app, e.g. in main.js

export default {
  setup() {
    const container = ref(null);
    let ctx;

    onMounted(() => {
      if (!container.value) return;
      ctx = gsap.context(() => {
        gsap.to(".box", { x: 100, duration: 0.6 });
        gsap.from(".item", { autoAlpha: 0, y: 20, stagger: 0.1 });
      }, container.value);
    });

    onUnmounted(() => {
      ctx?.revert();
    });

    return { container };
  },
};

<script setup>
import { onMounted, onUnmounted, ref } from "vue";
import { gsap } from "gsap";
import { ScrollTrigger } from "gsap/ScrollTrigger";

const container = ref(null);
let ctx;

onMounted(() => {
  if (!container.value) return;
  ctx = gsap.context(() => {
    gsap.to(".box", { x: 100 });
    gsap.from(".item", { autoAlpha: 0, stagger: 0.1 });
  }, container.value);
});

onUnmounted(() => {
  ctx?.revert();
});
</script>

<template>
  <div ref="container">
    <div class="box">Box</div>
    <div class="item">Item</div>
  </div>
</template>

// composables/useGSAP.ts
import { gsap } from "gsap";
import { ScrollTrigger } from "gsap/ScrollTrigger";

const PLUGINS = [
  "CSSRulePlugin",
  "CustomBounce",
  "CustomEase",
  "CustomWiggle",
  "Draggable",
  "DrawSVGPlugin",
  "EaselPlugin",
  "EasePack",
  "Flip",
  "GSDevTools",
  "InertiaPlugin",
  "MorphSVGPlugin",
  "MotionPathHelper",
  "MotionPathPlugin",
  "Observer",
  "Physics2DPlugin",
  "PhysicsPropsPlugin",
  "PixiPlugin",
  "ScrambleTextPlugin",
  "ScrollSmoother",
  "ScrollToPlugin",
  "ScrollTrigger",
  "SplitText",
  "TextPlugin",
] as const;

type Plugins = (typeof PLUGINS)[number];

// In order to dynamically load all the GSAP plugins
const pluginMap = {
  CustomEase: () => import("gsap/CustomEase"),
  Draggable: () => import("gsap/Draggable"),
  CSSRulePlugin: () => import("gsap/CSSRulePlugin"),
  EaselPlugin: () => import("gsap/EaselPlugin"),
  EasePack: () => import("gsap/EasePack"),
  Flip: () => import("gsap/Flip"),
  MotionPathPlugin: () => import("gsap/MotionPathPlugin"),
  Observer: () => import("gsap/Observer"),
  PixiPlugin: () => import("gsap/PixiPlugin"),
  ScrollToPlugin: () => import("gsap/ScrollToPlugin"),
  ScrollTrigger: () => import("gsap/ScrollTrigger"),
  TextPlugin: () => import("gsap/TextPlugin"),
  DrawSVGPlugin: () => import("gsap/DrawSVGPlugin"),
  Physics2DPlugin: () => import("gsap/Physics2DPlugin"),
  PhysicsPropsPlugin: () => import("gsap/PhysicsPropsPlugin"),
  ScrambleTextPlugin: () => import("gsap/ScrambleTextPlugin"),
  CustomBounce: () => import("gsap/CustomBounce"),
  CustomWiggle: () => import("gsap/CustomWiggle"),
  GSDevTools: () => import("gsap/GSDevTools"),
  InertiaPlugin: () => import("gsap/InertiaPlugin"),
  MorphSVGPlugin: () => import("gsap/MorphSVGPlugin"),
  MotionPathHelper: () => import("gsap/MotionPathHelper"),
  ScrollSmoother: () => import("gsap/ScrollSmoother"),
  SplitText: () => import("gsap/SplitText"),
} as const;

type PluginMap = typeof pluginMap;
type Plugins = keyof PluginMap;

// Resolves the module type for a given key, then picks the named export matching the key
// this allows to have the type definitions for autocomplete in your code editor
type PluginModule<K extends Plugins> = Awaited<ReturnType<PluginMap[K]>>;
type PluginExport<K extends Plugins> = PluginModule<K>[K & keyof PluginModule<K>];

export default function () {
  // Register all the GSAP Plugins you want at this point
  gsap.registerPlugin(ScrollTrigger);

  /*
    If you want to lazy load some of the plugins that are
    not widely used in your app (for example in just a couple
    of components or a single route), you can use this method
  */
  async function lazyLoadPlugin<K extends Plugins>(plugin: K): Promise<PluginExport<K>> {
    const loader = pluginMap[plugin];
    const m = await loader();
    const p = (m as any)[plugin];
    gsap.registerPlugin(p);
    return p;
  }

  return {
    gsap,
    ScrollTrigger,
    lazyLoadPlugin,
  };
}

const { gsap, ScrollTrigger, lazyLoadPlugin } = useGSAP();

<script>
  import { onMount } from "svelte";
  import { gsap } from "gsap";
  import { ScrollTrigger } from "gsap/ScrollTrigger";

  let container;

  onMount(() => {
    if (!container) return;
    const ctx = gsap.context(() => {
      gsap.to(".box", { x: 100 });
      gsap.from(".item", { autoAlpha: 0, stagger: 0.1 });
    }, container);
    return () => ctx.revert();
  });
</script>

<div bind:this={container}>
  <div class="box">Box</div>
  <div class="item">Item</div>
</div>