---
title: Firebase
prism_languages: [coffeescript]
tags: [WIP]
---
### Authenticating
```js
FB = new Firebase('https://xxx.firebase.io')
FB.auth(TOKEN, (err, result) => { ···})
```
```js
FB.authAnonymously(···)
FB.authWithPassword(···)
FB.authWithOAuthPopup(···)
FB.authWithOAuthToken(···)
```
### Using
```js
Users = FB.child('users')
```
```js
// Create
user = Users.push(first: "Frank", last: "Sinatra")
```
```js
// Retrieve
user = Users.child('alan') // gets `users/alan`
```
```js
// Update
user.set(first: "Miles", last: "Davis")
user.update(first: "Miles")
user.setWithPriority({ ··· }, priority)
```
```js
// Destroy
user.remove()
```
```js
// Getting
user.name() // primary id
user.once('value', (snap) => {
snap.name() // primary id
snap.val() // value
}, (err) => {
···
})
```
```js
// traversal
user.parent()
```
### Querying
```coffeescript
Users = FB.child('users')
Users
.startAt(1000)
.limit(50)
.equalTo(priority, [name])
.on 'child_added', (snap) -> ···
```
### Lists
```coffeescript
Posts = FB.child('posts')
post = Posts.push({ title: "How to do things", author: "alan" })
```
## References
{: .-one-column}
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