@hookit/network-status/esm/useNetworkStatus.js

Get network status

import * as React from 'react';
import { useWindowEventListener } from '@hookit/window-event-listener';
var Action;
(function (Action) {
    Action["ONLINE"] = "online";
    Action["OFFLINE"] = "offline";
})(Action || (Action = {}));
const networkStatusReducer = (_, action) => {
    switch (action.type) {
        case Action.ONLINE:
            return true;
        case Action.OFFLINE:
            return false;
    }
};
export const useNetworkStatus = () => {
    const [state, dispatch] = React.useReducer(networkStatusReducer, typeof window !== 'undefined' ? window.navigator.onLine : undefined);
    const onlineHandler = React.useCallback(() => dispatch({ type: Action.ONLINE }), [dispatch]);
    const offlineHandler = React.useCallback(() => dispatch({ type: Action.OFFLINE }), [dispatch]);
    useWindowEventListener(Action.ONLINE, onlineHandler);
    useWindowEventListener(Action.OFFLINE, offlineHandler);
    return state;
};
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