push data into firebase

firebase push
Firebase is a mobile and web application development platform. Firebase is made up of complementary features that developers can mix-and-match to fit their needs.

just replace firebase url and type some data and click on submit. Use this to store mailing list from your blogger or  wordpress. you should have a submit button and input box add the cdn  in the head section and the  second script before the body section then once user enters their mail the document.getElementById() will catch and push to firebase json database.

<!doctype html>
<html lang="en">
  <script src = "https://cdn.firebase.com/js/client/2.4.2/firebase.js"></script>
  <input type="text" id="subscribe" />
  <input type="submit"  value="submit" onclick="savedata( );" />
      <!--  replace with your firebae url -->
       var firebase_url= 'https://javafcm.firebaseio.com/';
  var ref = new Firebase(firebase_url);
  var subscriber= ref.child("emails");
  function savedata(){
     var email= document.querySelector('#subscribe').value;