Component Rendering Hooks

components.some-component.js

import Ember from 'ember';

export default Ember.Component.extend({
  someCondition: false,
  componentName: 'some-component',
  
  changeCondition: function() {
    console.log(this.get('componentName') + ' on did insert element');
    setTimeout(() => {
      this.set('someCondition', true);
    }, 2000)
  }.on('didInsertElement'),
  
  logRerender: function() { 
    console.log(this.get('componentName') + ' on will clear render.'); 
  }.on('willClearRender'),
  
  logDestroyElement: function() { 
    console.log(this.get('componentName') + ' will destroy element.'); 
  }.on('willDestroyElement'),
  
  logInsertElement: function() { 
    console.log(this.get('componentName') + ' will insert element.'); 
  }.on('willInsertElement')
  
});

components.sub-component.js

import Ember from 'ember';

export default Ember.Component.extend({

  componentName: 'sub-component',
  
  changeCondition: function() {
    console.log(this.get('componentName') + ' on did insert element.');
  }.on('didInsertElement'),
  
  logRerender: function() { 
    console.log(this.get('componentName') + ' on will clear render.'); 
  }.on('willClearRender'),
  
  logDestroyElement: function() { 
    console.log(this.get('componentName') + ' will destroy element.'); 
  }.on('willDestroyElement'),
  
  logInsertElement: function() { 
    console.log(this.get('componentName') + ' will insert element.'); 
  }.on('willInsertElement')
  
});

controllers.application.js

import Ember from 'ember';

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

templates.application.hbs

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

{{some-component}}

templates.components.some-component.hbs

{{#if someCondition}}
  {{sub-component}}
{{else}}
  {{sub-component}}
{{/if}}

twiddle.json

{
  "version": "0.4.7",
  "dependencies": {
    "jquery": "https://cdnjs.cloudflare.com/ajax/libs/jquery/1.11.3/jquery.js",
    "ember": "https://cdnjs.cloudflare.com/ajax/libs/ember.js/1.13.6/ember.js",
    "ember-data": "https://cdnjs.cloudflare.com/ajax/libs/ember-data.js/1.13.7/ember-data.js",
    "ember-template-compiler": "https://cdnjs.cloudflare.com/ajax/libs/ember.js/1.13.6/ember-template-compiler.js"
  }
}