29 lines
630 B
TypeScript
29 lines
630 B
TypeScript
"use client";
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import { useEffect, useRef, useState } from "react";
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export function useInView(threshold = 0.2) {
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const ref = useRef<HTMLDivElement>(null);
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const [isInView, setIsInView] = useState(false);
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useEffect(() => {
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const element = ref.current;
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if (!element) return;
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const observer = new IntersectionObserver(
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([entry]) => {
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if (entry.isIntersecting) {
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setIsInView(true);
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observer.unobserve(element);
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}
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},
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{ threshold }
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);
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observer.observe(element);
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return () => observer.disconnect();
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}, [threshold]);
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return { ref, isInView };
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}
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