Network-Access-Status

Network online offline status ,whether internet accessible or not. true for network accessible ,false for can't accesssible.

First Step :

Import package 
import * as networkAccessStatus from 'network_access_status'

Second Step : Create instance for it. networkAccessStatus.check();

Final Step : We get online status from below(window) event form e.detail is either true or false. true nothing but network accessible. false means network not accessible.

window.addEventListener('networkStatusChanged',(e:any)=>{
console.log(e.detail); 
},false)