This simple chapter will show you how to detach callbacks in Firebase.
Detach Callback for Event Type
Let's say we want to detach callback for a function with
value event type.
Example
var playersRef = firebase.database().ref("players/");
ref.on("value", function(data) {
console.log(data.val());
}, function (error) {
console.log("Error: " + error.code);
});
We need to use
off() method. This will remove all callbacks with
value event type.
playersRef.off("value");
Detach All Callbacks
When we want to detach all callbacks, we can use −
playersRef.off();
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