{{input}} keyPress validation

controllers.application.js

import Ember from 'ember';

export default Ember.Controller.extend({
  appName: 'Ember Twiddle',
  
  inputValue: 50,
  
  actions: {
    keyPress(value) {
      console.log(value);
      let numValue = parseInt(value);
      numValue = numValue > 100 ? 100 : numValue;
      this.set('inputValue', numValue.toString()); 
    }
  }
});

templates.application.hbs

<h1>Welcome to {{appName}}</h1>
<br>
<br>
{{outlet}}
<br>
<br>
{{input value=inputValue key-up="keyPress" on-change="onChange"}}

<br><br>
{{inputValue}}

twiddle.json

{
  "version": "0.10.4",
  "EmberENV": {
    "FEATURES": {}
  },
  "options": {
    "use_pods": false,
    "enable-testing": false
  },
  "dependencies": {
    "jquery": "https://cdnjs.cloudflare.com/ajax/libs/jquery/1.11.3/jquery.js",
    "ember": "2.7.0",
    "ember-data": "2.7.0",
    "ember-template-compiler": "2.7.0"
  },
  "addons": {}
}