input

controllers.application.js

import Ember from 'ember';

const DEBOUNCE_MILLIS = 300;

export default Ember.Controller.extend({
  appName: 'Ember Twiddle',
  
  value: 1,
  
  displayText: function() {
    return `current value is ${this.get('value')}!`;
  }.property('value'),
  
  debouncedSetValue(value) {
    this.set('value', value);
  },
  
  actions: {
    changed(e) {
      this.set('value', e.target.value);
    },
    debounced(e) {
      // http://emberjs.com/api/classes/Ember.run.html#method_debounce
      Ember.run.debounce(this, this.debouncedSetValue, e.target.value, DEBOUNCE_MILLIS);
    }
  }
});

templates.application.hbs

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


Two-way binding
{{input type="number" value=value}}

<br>

One-way binding
{{input type="number" value=(readonly value)}}

<br>

One-way binding + change event
{{input type="number" value=(readonly value) change=(action "changed")}}

<br>

One-way binding + input event
{{input type="number" value=(readonly value) input=(action "changed")}}

<br>

One-way binding + debounced input event
{{input type="number" value=(readonly value) input=(action "debounced")}}

<br>
<br>

{{displayText}}

twiddle.json

{
  "version": "0.11.0",
  "EmberENV": {
    "FEATURES": {}
  },
  "options": {
    "use_pods": false,
    "enable-testing": false
  },
  "dependencies": {
    "jquery": "https://cdnjs.cloudflare.com/ajax/libs/jquery/1.11.3/jquery.js",
    "ember": "2.10.2",
    "ember-data": "2.11.0",
    "ember-template-compiler": "2.10.2",
    "ember-testing": "2.10.2"
  },
  "addons": {}
}