Nested component hooks

components.child-component.js

import Ember from 'ember';

export default Ember.Component.extend({
  number: 0,
  
  actions: {
    inc() {
      this.incrementProperty('number');
    }
  },

  init() {
    this._super(...arguments);
    console.log('%c Child: init', 'color: blue;');
  },
  
  didUpdateAttrs() {
    this._super(...arguments);
    console.log('%c Child: didUpdateAttrs', 'color: blue;');
  },
  
  didReceiveAttrs() {
    this._super(...arguments);
    console.log('%c Child: didReceiveAttrs', 'color: blue;');
  },

  willUpdate() {
    this._super(...arguments);
    console.log('%c Child: willUpdate', 'color: blue;');
  },

  willRender() {
    this._super(...arguments);
    console.log('%c Child: willRender', 'color: blue;');
  },
  
  didInsertElement() {
    this._super(...arguments);
    console.log('%c Child: didInsertElement', 'color: blue;');
  },
  
  didUpdate() {
    this._super(...arguments);
    console.log('%c Child: didUpdate', 'color: blue;');
  },
  
  didRender() {
    this._super(...arguments);
    console.log('%c Child: didRender', 'color: blue;');
  }
});

components.grand-child-component.js

import Ember from 'ember';

export default Ember.Component.extend({
  number: 0,
  
  actions: {
    inc() {
      this.incrementProperty('number');
    }
  },
  
  init() {
    this._super(...arguments);
    console.log('%c Grandchild: init', 'color: orange;');
  },
  
  didUpdateAttrs() {
    this._super(...arguments);
    console.log('%c Grandchild: didUpdateAttrs', 'color: orange;');
  },
  
  didReceiveAttrs() {
    this._super(...arguments);
    console.log('%c Grandchild: didReceiveAttrs', 'color: orange;');
  },

  
  willUpdate() {
    this._super(...arguments);
    console.log('%c Grandchild: willUpdate', 'color: orange;');
  },

  willRender() {
    this._super(...arguments);
    console.log('%c Grandchild: willRender', 'color: orange;');
  },
  
  didInsertElement() {
    this._super(...arguments);
    console.log('%c Grandchild: didInsertElement', 'color: orange;');
  },
  
  didUpdate() {
    this._super(...arguments);
    console.log('%c Grandchild: didUpdate', 'color: orange;');
  },
  
  didRender() {
    this._super(...arguments);
    console.log('%c Grandchild: didRender', 'color: orange;');
  }
});

components.parent-component.js

import Ember from 'ember';

export default Ember.Component.extend({
  number: 0,
  
  showChild: true,
  
  actions: {
    inc() {
      this.incrementProperty('number');
    }
  },
  
  init() {
    this._super(...arguments);
    console.log('%c Parent: init', 'color: green;');
  },
  
  didUpdateAttrs() {
    this._super(...arguments);
    console.log('%c Parent: didUpdateAttrs', 'color: green;');
  },
  
  didReceiveAttrs() {
    this._super(...arguments);
    console.log('%c Parent: didReceiveAttrs', 'color: green;');
  },

  willUpdate() {
    this._super(...arguments);
    console.log('%c Parent: willUpdate', 'color: green;');
  },

  willRender() {
    this._super(...arguments);
    console.log('%c Parent: willRender', 'color: green;');
  },
  
  didInsertElement() {
    this._super(...arguments);
    console.log('%c Parent: didInsertElement', 'color: green;');
  },
  
  didUpdate() {
    this._super(...arguments);
    console.log('%c Parent: didUpdate', 'color: green;');
  },
  
  didRender() {
    this._super(...arguments);
    console.log('%c Parent: didRender', 'color: green;');
  }
});

controllers.application.js

import Ember from 'ember';

export default Ember.Controller.extend({
  appName: 'Nested component hooks'
});

templates.application.hbs

{{outlet}}

<h4>Open console</h4>

{{#parent-component}}
  {{#if this.showChild}}
    {{#child-component}}
      {{grand-child-component}}
    {{/child-component}}
  {{/if}}
{{/parent-component}}

templates.components.child-component.hbs

{{log '%c Child: Template start' 'color: blue;'}}

<button {{action 'inc'}}>Re render child: {{number}}</button>

{{yield}}

{{log '%c Child: Template end' 'color: blue;'}}

templates.components.grand-child-component.hbs

{{log '%c Grandchild: Template start' 'color: orange;'}}

<button {{action 'inc'}}>Re render grandchild: {{number}}</button>

{{yield}}

{{log '%c Grandchild: Template end' 'color: orange;'}}

templates.components.parent-component.hbs

{{log '%c Parent: Template start' 'color: green;'}}

<button {{action 'inc'}}>Re render parent: {{number}}</button>

{{yield}}

{{log '%c Parent: Template end' 'color: green;'}}

twiddle.json

{
  "version": "0.17.1",
  "EmberENV": {
    "FEATURES": {},
    "_TEMPLATE_ONLY_GLIMMER_COMPONENTS": false,
    "_APPLICATION_TEMPLATE_WRAPPER": true,
    "_JQUERY_INTEGRATION": true
  },
  "options": {
    "use_pods": false,
    "enable-testing": false
  },
  "dependencies": {
    "jquery": "https://cdnjs.cloudflare.com/ajax/libs/jquery/3.5.1/jquery.js",
    "ember": "3.18.1",
    "ember-template-compiler": "3.18.1",
    "ember-testing": "3.18.1"
  },
  "addons": {
    "@glimmer/component": "1.0.0"
  }
}