Kata 2

controllers.application.js

import Ember from 'ember';

export default Ember.Controller.extend({
  actions: {
    getCheckboxValue(val) {
      console.log(...arguments);
      console.log(val);
    },
    
    getInputValue(val) {
      console.log(...arguments);
      console.log(val);
    },
    
    getMousePosition({offsetX, offsetY}) {
      console.log(...arguments);
      console.log(offsetX, offsetY);
      Ember.$('.marker').css({top:offsetY , left: offsetX });
    }
  }
});

templates.application.hbs

<input type="checkbox" 
  onchange={{action 'getCheckboxValue' value="target.checked"}}> Yey checkbox

<br><br><br>

<input type="text" 
  placeholder="Yey input" 
  onchange={{action 'getInputValue' value="target.value"}}>

<br><br><br>

<div class="box" onclick={{action 'getMousePosition'}}>
  Box
  <div class="marker">&nbsp;</div>
</div>

<style>
.box { 
	background: red; color: white; width: 200px; height: 200px;
  position: relative; cursor: pointer;
}

.marker {
  width: 4px; height: 4px; background: blue;
  position: absolute; top: 0; left: 0;
}
</style>

twiddle.json

{
  "version": "0.10.7",
  "EmberENV": {
    "FEATURES": {}
  },
  "options": {
    "use_pods": false,
    "enable-testing": false
  },
  "dependencies": {
    "jquery": "https://cdnjs.cloudflare.com/ajax/libs/jquery/1.11.3/jquery.js",
    "ember": "2.10.0",
    "ember-data": "2.10.0",
    "ember-template-compiler": "2.10.0",
    "ember-testing": "2.10.0"
  },
  "addons": {}
}