keyPress - keyCode

application.controller.js

import Ember from 'ember';

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

application.template.hbs

<h1>Welcome to {{appName}}</h1>
<br>
<br>
{{outlet}}
{{my-component}}
<br>
<br>

my-component.component.js

import Ember from 'ember';

export default Ember.Component.extend({
keypressCode:'',

keyPress: function(event) {
if(event.charCode === 13) {
   this.send('apple', event);
}
},

actions: {
apple: function(event) {
event = event.charCode || event;
console.log(event); `check the console`
this.set('keypressCode', event);
}
}



});

my-component.template.hbs

login: {{input}}
<br>
password: {{input}}
<br>
<br>
keycode: {{keypressCode}}
<br>
<br>

<div id="login" {{action "apple" 'enter'}}> login </div>
{{yield}}

twiddle.json

{
  "version": "0.4.17",
  "EmberENV": {
    "FEATURES": {}
  },
  "dependencies": {
    "jquery": "https://cdnjs.cloudflare.com/ajax/libs/jquery/1.11.3/jquery.js",
    "ember": "https://cdnjs.cloudflare.com/ajax/libs/ember.js/2.2.0/ember.debug.js",
    "ember-data": "https://cdnjs.cloudflare.com/ajax/libs/ember-data.js/2.2.0/ember-data.js",
    "ember-template-compiler": "https://cdnjs.cloudflare.com/ajax/libs/ember.js/2.2.0/ember-template-compiler.js"
  }
}