29 lines
856 B
JavaScript
29 lines
856 B
JavaScript
import { useEffect, useRef } from "react";
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import { useLocation } from "react-router-dom";
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function ScrollToAnchor() {
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const location = useLocation();
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const lastHash = useRef("");
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// listen to location change using useEffect with location as dependency
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// https://jasonwatmore.com/react-router-v6-listen-to-location-route-change-without-history-listen
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useEffect(() => {
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if (location.hash) {
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lastHash.current = location.hash.slice(1); // safe hash for further use after navigation
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}
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if (lastHash.current && document.getElementById(lastHash.current)) {
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setTimeout(() => {
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document
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.getElementById(lastHash.current)
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?.scrollIntoView({ behavior: "smooth", block: "start" });
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lastHash.current = "";
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}, 100);
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}
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}, [location]);
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return null;
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}
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export default ScrollToAnchor;
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