webdev-power-kit/dist/browser/network/isOnline/index.js

A powerful toolkit that simplifies access to browser features like clipboard, notifications, battery, vibration, and more — perfect for modern web developers.

/**
 * Checks if the browser is currently online.
 * @returns {boolean} True if online, false if offline.
 */
export function isOnline() {
    return navigator.onLine;
}
/**
 * Listen for changes in network status (online/offline).
 * @param callback - A function that receives the current status.
 */
export function onNetworkChange(callback) {
    const updateStatus = () => callback(navigator.onLine);
    window.addEventListener("online", updateStatus);
    window.addEventListener("offline", updateStatus);
}