25 lines
743 B
TypeScript
25 lines
743 B
TypeScript
"use client";
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import { useEffect, useState } from "react";
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export default function ScrollProgress() {
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const [progress, setProgress] = useState(0);
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useEffect(() => {
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const onScroll = () => {
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const scrollTop = window.scrollY;
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const docHeight = document.documentElement.scrollHeight - window.innerHeight;
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setProgress(docHeight > 0 ? Math.min((scrollTop / docHeight) * 100, 100) : 0);
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};
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window.addEventListener("scroll", onScroll, { passive: true });
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onScroll();
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return () => window.removeEventListener("scroll", onScroll);
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}, []);
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return (
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<div className="scroll-progress" aria-hidden="true">
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<div className="scroll-progress-bar" style={{ width: `${progress}%` }} />
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</div>
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);
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}
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