import Ember from 'ember'; import computed from 'ember-computed'; import {invokeAction} from 'ember-invoke-action'; const {LinkComponent} = Ember; LinkComponent.reopen({ active: computed('attrs.params', '_routing.currentState', function () { let isActive = this._super(...arguments); if (typeof this.get('alternateActive') === 'function') { invokeAction(this, 'alternateActive', isActive); } return isActive; }), activeClass: computed('tagName', function () { return this.get('tagName') === 'button' ? '' : 'active'; }) });