import gsap from 'gsap';
import { ScrollTrigger } from 'gsap/ScrollTrigger';
gsap.registerPlugin( ScrollTrigger );
const theBody = theDoc.querySelector( 'body' );
const items = theDoc.querySelectorAll( '.container' );
const innerWindow = document.querySelector( 'iframe' )?.contentWindow;
if ( ! items.length || ! innerWindow ) return;
items.forEach( ( ele ) => {
ScrollTrigger.create( {
trigger: theBody,
start: 'top top',
scroller: innerWindow,
onUpdate: ( self ) => {
console.log( 'scroll' );
}
},
} );