Passing Data

components.parent-component.js

import Ember from 'ember';

export default Ember.Component.extend({
  firstName:"Elton",
  actions: {
    getData(fromChild){
    	alert('i got it' + fromChild); 
    }
  }
});

components.sub-component.js

import Ember from 'ember';

export default Ember.Component.extend({
  actions: {
    getInput(){
     let data = this.get('data');
     this.sendAction('action', data); 
    }
  }
});

controllers.application.js

import Ember from 'ember';

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

templates.application.hbs

<h1>Welcome to {{appName}}</h1>
{{parent-component}}

templates.components.parent-component.hbs

<h1>Parent Component</h1>
{{sub-component data=firstName action="getData"}}

templates.components.sub-component.hbs

<h1>Subcomponent</h1>
{{input value=data}}
<button {{action 'getInput'}}>Get User Input</button>

twiddle.json

{
  "version": "0.10.6",
  "EmberENV": {
    "FEATURES": {}
  },
  "options": {
    "use_pods": false,
    "enable-testing": false
  },
  "dependencies": {
    "jquery": "https://cdnjs.cloudflare.com/ajax/libs/jquery/1.11.3/jquery.js",
    "ember": "2.9.0",
    "ember-data": "2.9.0",
    "ember-template-compiler": "2.9.0",
    "ember-testing": "2.9.0"
  },
  "addons": {}
}