<html ng-app='app'>
<head>
<meta charset="utf-8">
<meta name="description" content="RTDB: endAt with key">
<script src="https://www.gstatic.com/firebasejs/8.10.0/firebase-app.js"></script>
<script src="https://www.gstatic.com/firebasejs/8.10.0/firebase-auth.js"></script>
<script src="https://www.gstatic.com/firebasejs/8.10.0/firebase-database.js"></script>
<title>RTDB: endAt with key</title>
</head>
<body>
</body>
</html>
firebase.initializeApp({
apiKey: "AIzaSyCvpYQu44zmRXA0XQkcxEuakyytRsnWXSc",
authDomain: "stackoverflow.firebaseapp.com",
databaseURL: "https://stackoverflow.firebaseio.com",
storageBucket: "project-8080059325282098184.appspot.com",
});
/* JSON in database at /69425323
{
"1":{ "country" : "us", "id" : 1 },
"2":{ "country" : "ja", "id" : 2 },
"3":{ "country" : "ca", "id" : 3 },
"4":{ "country" : "uk", "id" : 4 },
"5":{ "country" : "us", "id" : 5 },
"6":{ "country" : "ca", "id" : 6 },
"7":{ "country" : "ca", "id" : 7 },
"8":{ "country" : "ja", "id" : 8 },
"9":{ "country" : "us", "id" : 9 }
}*/
var ref = firebase.database().ref("69425323");
ref.orderByChild("country")
//.startAt("ja")
.endAt("ja", "8")
.limitToLast(4)
.once("value", function(snapshot) {
snapshot.forEach(function(child) {
console.log(child.val());
})
});
Output
300px
You can jump to the latest bin by adding /latest
to your URL
Keyboard Shortcuts
Shortcut | Action |
---|---|
ctrl + [num] | Toggle nth panel |
ctrl + 0 | Close focused panel |
ctrl + enter | Re-render output. If console visible: run JS in console |
Ctrl + l | Clear the console |
ctrl + / | Toggle comment on selected lines |
ctrl + ] | Indents selected lines |
ctrl + [ | Unindents selected lines |
tab | Code complete & Emmet expand |
ctrl + shift + L | Beautify code in active panel |
ctrl + s | Save & lock current Bin from further changes |
ctrl + shift + s | Open the share options |
ctrl + y | Archive Bin |
Complete list of JS Bin shortcuts |
JS Bin URLs
URL | Action |
---|---|
/ | Show the full rendered output. This content will update in real time as it's updated from the /edit url. |
/edit | Edit the current bin |
/watch | Follow a Code Casting session |
/embed | Create an embeddable version of the bin |
/latest | Load the very latest bin (/latest goes in place of the revision) |
/[username]/last | View the last edited bin for this user |
/[username]/last/edit | Edit the last edited bin for this user |
/[username]/last/watch | Follow the Code Casting session for the latest bin for this user |
/quiet | Remove analytics and edit button from rendered output |
.js | Load only the JavaScript for a bin |
.css | Load only the CSS for a bin |
Except for username prefixed urls, the url may start with http://jsbin.com/abc and the url fragments can be added to the url to view it differently. |