test-my-input

components.my-input.js

import Ember from 'ember';
const { get, set } = Ember;
export default Ember.Component.extend({
 
  actions: {
        change(value){
          
            let val = value;
            let min = get(this, 'min');
            let max = get(this, 'max');

            if(val > parseInt(max)){
                return set(this, 'value', max);
            }

            if(val < min){
                return set(this, 'value', min);
            }

            return set(this, 'value', val);
        },
       
    },
    
    valueFormatted: Ember.computed('value', function() {
        let value = get(this, 'value');
        return value;
    })
});

controllers.application.js

import Ember from 'ember';
const { get, set } = Ember;
export default Ember.Controller.extend({
  appName: 'Ember Twiddle',
  maxValue: 15,
  minValue: 1
});

templates.application.hbs

<h1>Welcome to {{appName}}</h1>
<br>
<br>
{{outlet}}
<br>
<br>

{{my-input value=10 max=maxValue min=minValue}}

templates.components.my-input.hbs

<input type="text" value={{valueFormatted}} onchange={{action 'change' value="target.value"}}>

twiddle.json

{
  "version": "0.7.1",
  "EmberENV": {
    "FEATURES": {}
  },
  "options": {
    "use_pods": false,
    "enable-testing": false
  },
  "dependencies": {
    "jquery": "https://cdnjs.cloudflare.com/ajax/libs/jquery/1.11.3/jquery.js",
    "ember": "https://cdnjs.cloudflare.com/ajax/libs/ember.js/2.4.3/ember.debug.js",
    "ember-data": "https://cdnjs.cloudflare.com/ajax/libs/ember-data.js/2.4.3/ember-data.js",
    "ember-template-compiler": "https://cdnjs.cloudflare.com/ajax/libs/ember.js/2.4.3/ember-template-compiler.js"
  }
}