react-native-rnevents/src/BackHandlerEvent.js

The package was created for React Native. It allows to open webpages, make a phone call, call using Viber, Whatsapp and Telegram, take a keyboard event for hooks and make hooks components to work.

/************************************************************************
 * Copyright (c) Amur
 * https://github.com/AmurKhoyetsyan/react-native-rnevents.git
 *
 * React native BackHandler for hooks
 *
 * This source code is licensed under the MIT license found in the
 * LICENSE file in the root directory of this source tree.
 *************************************************************************/

import React, { useEffect } from "react";
import { BackHandler } from "react-native";

export const BackHandlerEvent = (callback) => {
    useEffect(() => {
        BackHandler.addEventListener("hardwareBackPress", callback);

        return () => {
            BackHandler.removeEventListener("hardwareBackPress", callback);
        };
    }, [callback]);
};

export default BackHandlerEvent;