moment().fromNow() in angular-moment?

[mescalito]

trafficstars

How can I do this moment().fromNow() in angular-moment?

<div class="date pull-right"> {{ a.Alert.date }}...</div>

How can I format variable "a.Alert.date"? this is not working: moment(a.Alert.date).fromNow().

In SO: http://stackoverflow.com/questions/41472376/how-to-moment-fromnow-in-angular-moment

Thanks!