"# CONTACT-FORM" copy this code in your Ide and change the firebase credentials. For this go to https://console.firebase.google.com/u/0/ and create new project. After that go into realtime database and start that. now go to project setting and copy the following credentials- var firebaseConfig = { apiKey: "", authDomain: "", databaseURL: "", projectId: "", storageBucket: "", messagingSenderId: "", appId: "", measurementId: "" };
And add this into the javascript file. Now your contact form is ready.