@awesome-cordova-library/network-information

---

id: plugin-network-information title: Network Information tags:

• cordova
• capacitor
• ionic
• javascript
• typescript
• plugin
• mobile
• network information

---

Network Information

This plugin provides an implementation of an old version of the Network Information API. It provides information about the device's cellular and wifi connection, and whether the device has an internet connection.

Online documentation

Cordova documentation

Installation

Cordova

cordova plugin add cordova-plugin-network-information
npm install @awesome-cordova-library/network-information

Capacitor / Ionic

cordova plugin add cordova-plugin-network-information
npm install @awesome-cordova-library/network-information
npx cap sync

Vanilla

Declaration

export declare type ConnectionType = 'unknown' | 'ethernet' | 'wifi' | '2g' | '3g' | '4g' | 'cellular' | 'none';
export declare enum Connection {
  UNKNOWN = 'unknown',
  ETHERNET = 'ethernet',
  WIFI = 'wifi',
  CELL_2G = '2g',
  CELL_3G = '3g',
  CELL_4G = '4g',
  CELL = 'cellular',
  NONE = 'none',
}

class NetworkInformation {
  /**
   * This function offers a fast way to determine the device's network connection state, and type of connection.
   * @returns {ConnectionType}
   */
  static getNetworkType(): ConnectionType;
  /**
   *
   * @param callback {() => void}
   */
  static onOffline(callback: () => void): void;
  /**
   * This event fires when an application goes online, and the device becomes connected to the Internet.
   * @param callback {(networkType: ConnectionType) => void}
   */
  static onOnline(callback: (networkType: ConnectionType) => void): void;
}

Usages

import NetworkInformation from '@awesome-cordova-library/network-information';

const type = NetworkInformation.getNetworkType();
NetworkInformation.onOffline(() => {});
NetworkInformation.onOnline((type) => {});

React

Declaration

const useNetworkInformation: () => {
  getNetworkType: () => ConnectionType;
  onOffline: (callback: () => void) => void;
  onOnline: (callback: (networkType: ConnectionType) => void) => void;
};

Usages

import { useEffect, useState } from 'react';
import { ConnectionType } from '@awesome-cordova-library/network-information/';
import useNetworkInformation from '@awesome-cordova-library/network-information/lib/react';

function App() {
  const [connectionType, setConnectionType] = useState<ConnectionType>('unknown');
  const [isOnline, setIsOnline] = useState<boolean>(true);
  const { getNetworkType, onOffline, onOnline } = useNetworkInformation();

  useEffect(() => {
    const networkType = getNetworkType();
    setConnectionType(networkType);
    setIsOnline(networkType !== 'unknown' && networkType !== 'none');
    setInterval(() => {
      setConnectionType(getNetworkType());
    }, 1000);
  }, [getNetworkType]);

  useEffect(() => {
    onOnline((_type) => setIsOnline(true));
  }, [onOnline]);

  useEffect(() => {
    onOffline(() => setIsOnline(false));
  }, [onOffline]);

  return (
    <div>
      <p>Connection type: {connectionType}</p>
      <p>Is online: {String(isOnline)}</p>
    </div>
  );
}