import Ember from 'ember'; export default Ember.Controller.extend({ appName: 'Ember Twiddle', data: [ { checked: true, label: 'active' }, { checked: false, label: 'archived' } ], options: [ { label: 'Option 1', key: 'option1', }, { label: 'Option 2', key: 'option2', }, { label: 'Option 3', key: 'option3', }, ], actions: { changeState() { const newData = this.get('data').map((d) => { return { ...d, checked: true } }); this.set('data', newData); }, changeSelectValue() { this.set('selected', 'option3'); } } });