import Component from '@ember/component'; import {task, timeout} from 'ember-concurrency'; export default Component.extend({ tagName: '', showSpinner: false, // ms until the loader is displayed, // prevents unnecessary flash of spinner slowLoadTimeout: 200, didInsertElement() { this.get('startSpinnerTimeout').perform(); }, startSpinnerTimeout: task(function* () { yield timeout(this.get('slowLoadTimeout')); this.set('showSpinner', true); }) });