@hooks/before-unload/cjs/index.js

React hook to provide a message prompt before the page is unloaded

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const react_1 = require("react");
function useBeforeUnload(message) {
    react_1.useEffect(() => {
        if (!message)
            return;
        const handler = (event) => {
            event.preventDefault();
            event.returnValue = message;
            return message;
        };
        window.addEventListener('beforeunload', handler);
        return () => window.removeEventListener('beforeunload', handler);
    }, [message]);
}
exports.default = useBeforeUnload;