title	type	order
Firebase + Validation	examples	10

This example uses Firebase as the data persistence backend and syncs between clients in real time (you can try opening it in multiple browser tabs). In addition, it performs instant validation using computed properties and triggers CSS transitions when adding/removing items.

<iframe src="https://codesandbox.io/embed/github/vuejs/v2.vuejs.org/tree/master/src/v2/examples/vue-20-firebase-validation?codemirror=1&hidedevtools=1&hidenavigation=1&theme=light" style="width:100%; height:500px; border:0; border-radius: 4px; overflow:hidden;" title="vue-20-template-compilation" allow="geolocation; microphone; camera; midi; vr; accelerometer; gyroscope; payment; ambient-light-sensor; encrypted-media; usb" sandbox="allow-modals allow-forms allow-popups allow-scripts allow-same-origin"></iframe>