Firebase Cookbook

Getting ready 

Before we begin, we need to make sure that our application is fully configured with Firebase. For that, please check the Adding the Firebase plugin to our application recipe within this chapter, which will teach you how you can do just that.

You will also need to initialize the Firebase plugin within the application. To do that, open your project, head to your app.js file, and add the following line:

      var firebase = require("nativescript-plugin-      firebase");

This will import the Firebase NativeScript plugin. Next, add the following lines of code: 

      firebase.init({}).then((instance) => {          console.log("[*] Firebase was successfully          initialised");      }, (error) => {          console.log("[*] Huston we've an initialization         error: " + error ...