Using different values for inputs

controllers.application.js

import Ember from 'ember';

export default Ember.Controller.extend({
  appName: 'Ember Twiddle',
  textTest: "test",
  test: 12,
  dateTest: new Date()
});

templates.application.hbs

<h1>Welcome to {{appName}}</h1>
<br>
<br>
<input type="text" value={{textTest}} oninput={{action (mut textTest) value="target.value"}}/>
{{log textTest}}
<br>
<br>
<input type="number" value={{test}} step=0.01 oninput={{action (mut test) value="target.valueAsNumber"}}/>
{{log test}}
<br>
<br>
<input type="date" value={{dateTest}} oninput={{action (mut dateTest) value="target.valueAsDate"}}/>
{{log dateTest}}
<br>
<br>

twiddle.json

{
  "version": "0.15.0",
  "EmberENV": {
    "FEATURES": {}
  },
  "options": {
    "use_pods": false,
    "enable-testing": false
  },
  "dependencies": {
    "jquery": "https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.js",
    "ember": "3.2.2",
    "ember-template-compiler": "3.2.2",
    "ember-testing": "3.2.2"
  },
  "addons": {
    "ember-data": "3.2.0"
  }
}