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<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>title</title>
<script src="https://cdn.firebase.com/js/client/2.4.2/firebase.js"></script>
</head>
<body>
<img id="gravatar" />
<h2>Firebase Example</h2>
<input type='text' id='messageInput' placeholder='Enter your data here...'>
<button type="button" onclick="savedata()">Save Data</button>
<br><br><br>
<hr>
<h2>Results</h2>
<textarea rows="10" cols="50" id="results"></textarea>
<script>
var messagesRef = new Firebase('https://brilliant-fire-3159.firebaseio.com/users');
var userId = 0;
// For user authentication
function authHandler(error, authData) {
if (error) {
console.log('Login Failed!', error);
} else {
// Set the gravatar
document.getElementById('gravatar').src = authData.password.profileImageURL;
}
}
// Log the user in with an email combination
messagesRef.authWithPassword({
password : 'dean123'
}, authHandler);
messagesRef.onAuth(function(authData) {
userId = authData.uid;
});
var messageField = document.getElementById('messageInput');
var messageResults = document.getElementById('results');
// Save data to firebase
function savedata(){
var message = messageField.value;
messagesRef.child('users').child(userId).push({fieldName:'messageField', text:message});
messageField.value = '';
}
// Update results when data is added
messagesRef.child('users').child(userId).limitToLast(10).on('child_added', function (snapshot) {
var data = snapshot.val();
console.log(snapshot.val());
var message = data.text;
if (message != undefined)
{
messageResults.value += '\n' + message;
}
});
</script>
</body>
</html>