debounce-action

components.debounce-action.js

import Ember from 'ember';

export default Ember.Component.extend({
  tagName: '',
  
  after: 0,
  
  willDestroyElement() {
  	Ember.run.cancel(this.timeoutHandle);
  },
  
  actions: {
    out(...args) { 
    	Ember.run.cancel(this.timeoutHandle);
      
      const { action, after } = this.getProperties('action', 'after');
      this.timeoutHandle = Ember.run.later(() => action(...args), after);
    }
  }
}).reopenClass({
  positionalParams: ['action']
});

controllers.application.js

import Ember from 'ember';

export default Ember.Controller.extend({
  appName: 'Ember Twiddle'
});

templates.application.hbs

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

{{#debounce-action (action (mut appName) 'XXX') after=1000 as |delayedMut|}}
<button {{action delayedMut on='click'}}>
	Change appName after 1 second
</button>
{{/debounce-action}}

templates.components.debounce-action.hbs

{{yield (action 'out')}}

twiddle.json

{
  "version": "0.13.1",
  "EmberENV": {
    "FEATURES": {}
  },
  "options": {
    "use_pods": false,
    "enable-testing": false
  },
  "dependencies": {
    "jquery": "https://cdnjs.cloudflare.com/ajax/libs/jquery/1.11.3/jquery.js",
    "ember": "2.16.2",
    "ember-template-compiler": "2.16.2",
    "ember-testing": "2.16.2"
  },
  "addons": {
    "ember-data": "2.16.3"
  }
}