27 lines
573 B
TypeScript
Executable File
27 lines
573 B
TypeScript
Executable File
import { useState, useEffect } from 'react';
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// ----------------------------------------------------------------------
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export default function useOffSetTop(top: number) {
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const [offsetTop, setOffSetTop] = useState(false);
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const isTop = top || 100;
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useEffect(() => {
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window.onscroll = () => {
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if (window.pageYOffset > isTop) {
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setOffSetTop(true);
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} else {
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setOffSetTop(false);
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}
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};
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return () => {
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window.onscroll = null;
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};
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}, [isTop]);
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return offsetTop;
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}
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// Usage
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// const offset = useOffSetTop(100);
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