How to user firebase Orderby Wisely
There are number of ways firebase order by can be used.Ferfer the following example. It can be user as a where clause to select values based on child attribute.You dont need to select items within the for loop. todoRef.orderByChild("title").equalTo("test 1").once('value').then(function(snapshot) { snapshot.forEach(function(childSnapshot) { var todoID=childSnapshot.key; }) }).. We can use it as fallow,,