Demo Run loop

controllers.application.js

import Ember from 'ember';
/*
function search(){
      console.log('search');
    }
    Ember.run.debounce(this,search,300);
   */ 
export default Ember.Controller.extend({
  myService: Ember.inject.service(),
  appName: 'Ember Twiddle',
  search(){
      console.log('search');
    },
  init()
  {
    this._super(...arguments);
    console.log('init ');
    //Ember.run.schedule('actions',this.get('myService').print,2000);
  },
  actions:{
    onkeyupEvent(){
      console.log('onkeyupEvent');
      Ember.run.debounce(this,this.search,300);
    },
    
  }
  
});

services.my-service.js

import Ember from 'ember';

export default Ember.Service.extend({
  name:'my-service-name',
  print(ref){
    console.log('hi');
  }
});

templates.application.hbs

<h1>Welcome to {{appName}}</h1>
<br>
<input type="text" onkeyup={{action 'onkeyupEvent'}} />
<br>
{{outlet}}
<br>
<br>

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": {}
}