What is the best way to add a class in Angular to one of the elements?

Question

Angular

<div class="l-account-currency">
                            <div class="item active"><a href="#">RUR</a></div>
                            <div class="item"><a href="#">USD</a></div>
                            <div class="item"><a href="#">EUR</a></div>
                        </div>

There is the next piece, how it would be best to add the active class, more precisely, how best to do it through Angular

Answer 1

The ng-class directive, for example. https://docs.angularjs.org/api/ng/directive/ngClass