Double bound input example

components.my-component.js

import Ember from 'ember';

export default Ember.Component.extend({
 
  total: 1000,
  
  actions: {
   	changedPercentage: function(value) {
      console.log('p' + value);
    },
    changedAmount: function(value) {
      console.log('a' + 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>
<br>
{{outlet}}
{{my-component}}
<br>
<br>

templates.components.my-component.hbs

{{yield}}
<input onkeyup={{action 'changedPercentage' value="target.value"}} placeholder="percentage">
<input onkeyup={{action 'changedAmount' value="target.value"}} placeholder="amount">

twiddle.json

{
  "version": "0.9.3",
  "EmberENV": {
    "FEATURES": {}
  },
  "options": {
    "use_pods": false,
    "enable-testing": false
  },
  "dependencies": {
    "jquery": "https://cdnjs.cloudflare.com/ajax/libs/jquery/1.11.3/jquery.js",
    "ember": "2.6.0",
    "ember-data": "2.6.1",
    "ember-template-compiler": "2.6.0"
  }
}