4. Querying lists Querying is a killer feature of AngularFire2. You can specify query values as observables, and when those observables emit new values, the query is automatically re-run. Creating a query with primitive/scalar values Queries are created by specifying a query object on the FirebaseListObservable options. const queryObservable = af.database.list( '/items' , { query: { orderByChild:
AngularFire smooths over the rough edges an Angular developer might encounter when implementing the framework-agnostic Firebase JS SDK & aims to provide a more natural developer experience by conforming to Angular conventions. ng add @angular/fire Dependency injection - Provide and Inject Firebase services in your components. Zone.js wrappers - Stable zones allow proper functionality of service wo
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