import Route from '@ember/routing/route'; import { inject as service } from '@ember/service'; import RSVP from 'rsvp'; export default Route.extend({ emberFreestyle: service(), beforeModel() { let emberFreestyle = this.get('emberFreestyle'); return emberFreestyle.ensureHljs().then(() => { return RSVP.all([ emberFreestyle.ensureHljsLanguage('handlebars'), emberFreestyle.ensureHljsLanguage('htmlbars'), ]); }); }, });