klz-cables.com/.pnpm-store/v10/files/ed/4db417a883e9f9e5aa8e9a26491144e21f8980eaf7138b99145bc5113f459cab21d3ffe5a73db81c2593e16623143a218f519096497c1e61c4126f4e65b30c

import { resolveElements } from 'motion-dom';

const thresholds = {
    some: 0,
    all: 1,
};
function inView(elementOrSelector, onStart, { root, margin: rootMargin, amount = "some" } = {}) {
    const elements = resolveElements(elementOrSelector);
    const activeIntersections = new WeakMap();
    const onIntersectionChange = (entries) => {
        entries.forEach((entry) => {
            const onEnd = activeIntersections.get(entry.target);
            /**
             * If there's no change to the intersection, we don't need to
             * do anything here.
             */
            if (entry.isIntersecting === Boolean(onEnd))
                return;
            if (entry.isIntersecting) {
                const newOnEnd = onStart(entry);
                if (typeof newOnEnd === "function") {
                    activeIntersections.set(entry.target, newOnEnd);
                }
                else {
                    observer.unobserve(entry.target);
                }
            }
            else if (typeof onEnd === "function") {
                onEnd(entry);
                activeIntersections.delete(entry.target);
            }
        });
    };
    const observer = new IntersectionObserver(onIntersectionChange, {
        root,
        rootMargin,
        threshold: typeof amount === "number" ? amount : thresholds[amount],
    });
    elements.forEach((element) => observer.observe(element));
    return () => observer.disconnect();
}

export { inView };