25 lines
634 B
TypeScript
25 lines
634 B
TypeScript
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import { useEffect } from "react";
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function useShouldNotifyWhenClosingTab() {
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useEffect(() => {
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function f(event: BeforeUnloadEvent) {
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// this function is here to have a stable reference only
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// Recommended
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event.preventDefault();
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// Included for legacy support, e.g. Chrome/Edge < 119
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// refer to https://developer.mozilla.org/en-US/docs/Web/API/Window/beforeunload_event
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event.returnValue = true;
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}
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window.addEventListener("beforeunload", f);
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return () => {
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window.removeEventListener("beforeunload", f);
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};
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}, []);
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}
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export { useShouldNotifyWhenClosingTab };
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