Firebase Features

What Are the other Firebase Filtering methods?

The Firebase offers some of other filtering method looks like -
1.     startAt(),
2.     endAt(),
3.     equalTo() and
4.     orderByChild()

Example -
var usersRef = firebase.database().ref("users/");

usersRef.orderByChild("name").startAt("Anil").on("child_added", function(result) {
        console.log("Start at filter - " + result.val().name);
});

usersRef.orderByChild("name").endAt("Sunil").on("child_added", function(result) {
        console.log("End at filter - " + result.val().name);
});

usersRef.orderByChild("name").equalTo("Aradhya").on("child_added", function(result) {
        console.log("Equal to filter - " + result.val().name);
});

usersRef.orderByChild("age").startAt(33).on("child_added", function(result) {
        console.log("Age filter - " + result.val().name);
});

Stayed Informed - Firebase Tutorial for Android and IOS

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ANIL SINGH

Anil Singh is an author, tech blogger, and software programmer. Book writing, tech blogging is something do extra and Anil love doing it. For more detail, kindly refer to this link..
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