debounced-input

components.debounced-input.js

import Ember from 'ember';
import { task, timeout } from 'ember-concurrency';

export default Ember.Component.extend({
  value: undefined,
  timeout: 1000,
  
  _updateValue: task(function*(value) {
    this.set('value', value);
  	yield timeout(this.get('timeout'));
    return this.get('update')(value);
  }).restartable(),
  
  actions: {
  	updateValue() {
    	return this.get('_updateValue').perform(...arguments);
    }
  }
});

controllers.application.js

import Ember from 'ember';

export default Ember.Controller.extend({
  appName: 'Ember Twiddle',
  callCount: 0,
  value: null,
  
  actions: {
  	updateValue(value) {
      this.incrementProperty('callCount');
    	this.set('value', value);
    }
  }
});

templates.application.hbs

<h1>Debounced Input component</h1>

<br>
{{outlet}}

<p>Controller was set: {{callCount}} times</p>
<p>Controller value is: {{value}}</p>

{{debounced-input update=(action "updateValue")}}
<br>
<br>

templates.components.debounced-input.hbs

<input value={{value}} oninput={{action "updateValue" value="target.value"}}>

twiddle.json

{
  "version": "0.12.1",
  "EmberENV": {
    "FEATURES": {}
  },
  "options": {
    "use_pods": false,
    "enable-testing": false
  },
  "dependencies": {
    "jquery": "https://cdnjs.cloudflare.com/ajax/libs/jquery/1.11.3/jquery.js",
    "ember": "2.12.0",
    "ember-template-compiler": "2.12.0",
    "ember-testing": "2.12.0"
  },
  "addons": {
    "ember-data": "2.12.1",
    "ember-concurrency": "0.8.3"
  }
}