@pdftron/webviewer-react-toolkit/dist/esm/hooks/useUnmountDelay.js

A React component library for integrating with PDFTron WebViewer API.

import { useEffect, useMemo, useState } from 'react';
export function useUnmountDelay(on, delay) {
    if (on === void 0) { on = false; }
    if (delay === void 0) { delay = 250; }
    var _a = useState(on), mounted = _a[0], setMounted = _a[1];
    useEffect(function () {
        if (!on) {
            var timeoutId_1 = window.setTimeout(function () {
                setMounted(false);
            }, delay);
            return function () { return window.clearTimeout(timeoutId_1); };
        }
        setMounted(true);
        return;
    }, [delay, on]);
    var value = useMemo(function () { return ({
        mounted: mounted,
        unmounting: mounted && !on,
    }); }, [mounted, on]);
    return value;
}