Skip to content

Instantly share code, notes, and snippets.

@runspired
Last active March 27, 2023 21:20
Show Gist options
  • Star 0 You must be signed in to star a gist
  • Fork 0 You must be signed in to fork a gist
  • Save runspired/099f36ca9bb08293a2110f042faeac11 to your computer and use it in GitHub Desktop.
Save runspired/099f36ca9bb08293a2110f042faeac11 to your computer and use it in GitHub Desktop.
New Twiddle
import Controller from '@ember/controller';
import { Promise as RSVPromise } from 'rsvp';
const a = new Promise(() => {});
const b = new RSVPromise(() => {});
function isFn(val) {
return typeof value === 'function' && typeof value.nodeType !== 'number'
}
function isPromiseContract(value) {
return isFn(value?.then) && isFn(value?.catch) && isFn(value?.finally);
}
function isPromise(value) {
return Promise.resolve(value) === value;
}
export default class ApplicationController extends Controller {
appName = 'Ember Twiddle';
rsvpIsPromiseContract = isPromiseContract(b);
rsvpIsPromise = isPromise(b);
nativeIsPromiseContract = isPromiseContract(a);
nativeIsPromise = isPromise(a);
}
<h1>Welcome to {{this.appName}}</h1>
<br>
RSVP Contract: {{this.rsvpIsPromiseContract}}<br>
RSVP is Promise: {{this.rsvpIsPromise}}<br>
Native Contract: {{this.nativeIsPromiseContract}}<br>
Native is Promise: {{this.nativeIsPromise}}<br>
<br>
{{outlet}}
<br>
<br>
{
"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"
}
}
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment