Anil Singh | Code-sample.com

There are different steps involve to Host the apps on Firebase Server i.e. Steps 1 – Install the below commands globally! npm install - g firebase - tools Steps 2 – Initialize Firebase App! firebase login Run the below commands in the root folder of the app! firebase init Steps 3 – Deploy Firebase App using below commands! firebase deploy Stayed Informed - Firebase Tutorial for Android and IOS I hope you are enjoying with this post! Please share with you friends. Thank you so much!

Firebase Offline Capabilities -   Firebase connection state is handled by using the check connection and the connection checked by using below example i.e. var connectRef = firebase . database (). ref ( ".info/connected" ); connectRef . on ( "value" , function ( result ) {     if ( result . val ()) {          console . log (( "It is connected." );     } else {         console . log (( "It is not connected." );     } }); Stayed Informed - Firebase Tutorial for Android and IOS I hope you are enjoying with this post! Please share with you friends. Thank you so much!

There are different types of event available in the Firebase and some of the below even looks like - 1.      child_added event 2.      child_changed event 3.      child_removed  event Example for child added Event– var usersRef = firebase . database (). ref ( "users/" ); usersRef . orderByChild ( "name" ). startAt ( "Anil" ). on ( "child_added" , function ( result ) {         console . log ( "Start at filter - " + result . val (). name ); }); Example for child changed Event – var usersRef = firebase . database (). ref ( "users/" ); usersRef . on ( "child_changed" , function ( result ) {     var user = result . val ();     console . log ( "The updated user name is - " + result . name ); }); Example for child removed Event – var usersRef = firebase . database (). ref ( "users/" ); users . on ( "child_removed" , ...