Ember Power Select

components.selected-test.js

import Ember from 'ember';

export default Ember.Component.extend({
  stateList: [{'label': 'New Jersey','value': 'NJ'},{ 'label': 'New York','value': 'NY'}],
  //state: {label:'New York', value: 'NY'},
  state:'NY',
  selectedState: Ember.computed('state', function(){    
    return this.get('stateList').findBy('value',this.get('state'));
  }),

  actions:{
    setSelectedState(selectedVal){      
      this.set('state',selectedVal.value);
    }
  }
});

controllers.application.js

import Ember from 'ember';

export default Ember.Controller.extend({
  appName: 'Ember Twiddle',
   
});

templates.application.hbs

<h1>Welcome to {{appName}}</h1>
<br>
{{selected-test }}
<br>
{{outlet}}
<br>
<br>
<div id="ember-basic-dropdown-wormhole">
</div>

templates.components.selected-test.hbs

{{#power-select 
    options=stateList
    searchField="label"
    selected=selectedState
    onchange=(action 'setSelectedState')
    as |state|
}}
    {{state.label}}
{{/power-select}}
{{yield}}

twiddle.json

{
  "version": "0.10.4",
  "EmberENV": {
    "FEATURES": {}
  },
  "options": {
    "use_pods": false,
    "enable-testing": false
  },
  "dependencies": {
    "jquery": "https://cdnjs.cloudflare.com/ajax/libs/jquery/1.11.3/jquery.js",
    "ember": "2.4.6",
    "ember-template-compiler": "2.4.6"
  },
  "addons": {
    "ember-power-select": "0.10.11"
  }
}