Overriding a computed boolean property

components.my-component.js

import Ember from 'ember';

export default Ember.Component.extend({
  myBoolean: true,
  notMyBoolean: Ember.computed.not('myBoolean'),
  actions: {
    toggleBoolean(prop) {
      this.toggleProperty(prop);
    }
  }
});

controllers.application.js

import Ember from 'ember';

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

templates.application.hbs

<h1>Overriding a computed boolean property</h1>

{{my-component myBoolean=false}}

templates.components.my-component.hbs

<div>My boolean: {{myBoolean}}</div>
<div>Not my boolean: {{notMyBoolean}}</div>

<button {{action "toggleBoolean" "myBoolean"}}>Toggle my boolean</button>
<button {{action "toggleBoolean" "notMyBoolean"}}>Toggle not my boolean</button>

twiddle.json

{
  "version": "0.11.0",
  "EmberENV": {
    "FEATURES": {}
  },
  "options": {
    "use_pods": false,
    "enable-testing": false
  },
  "dependencies": {
    "jquery": "https://cdnjs.cloudflare.com/ajax/libs/jquery/1.11.3/jquery.js",
    "ember": "2.10.2",
    "ember-data": "2.11.0",
    "ember-template-compiler": "2.10.2",
    "ember-testing": "2.10.2"
  },
  "addons": {}
}