Created
March 15, 2021 22:51
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content empty array vs nullish
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| import Controller from '@ember/controller'; | |
| import { tracked } from '@glimmer/tracking'; | |
| import { action } from '@ember/object'; | |
| export default class ApplicationController extends Controller { | |
| @tracked | |
| contentOfEmptyArray = []; | |
| @action pushToArray() { | |
| this.contentOfEmptyArray = [ | |
| ...this.contentOfEmptyArray, | |
| this.contentOfEmptyArray.length | |
| ] | |
| } | |
| @action removeFromArray() { | |
| this.contentOfEmptyArray = this.contentOfEmptyArray.slice(0, -1); | |
| } | |
| } |
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| { | |
| "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" | |
| } | |
| } |
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