index.js

var dbRef = firebase.database().ref();



  dbRef.child("Users").on("child_added", snapo => {


   var names = snapo.child("name").val();
   var genders = snapo.child("gender").val();

      console.log("found : " + names);

   
   $("#table_body").append("<tr><td> " + names + "</td><td> " + genders + "</td><td><button>Remove</button></td></tr>");
  
});