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@pixelhandler
Forked from blamens/components.test-component.js
Last active October 19, 2018 16:03
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Null attr demo
import Ember from 'ember';
import { computed, get } from '@ember/object';
export default Ember.Component.extend({
baz: computed('foo', {
get() {
alert(get(this, 'foo'));
}
})
});
import Ember from 'ember';
export default Ember.Controller.extend({
appName: 'Ember Twiddle',
bar: 'Some text',
actions: {
changeToNull() {
this.set('bar', null);
},
changeToUndefined() {
this.set('bar', undefined);
},
changeToString() {
this.set('bar', 'Some text');
}
}
});
<h1>Welcome to {{appName}}</h1>
<br>
<br>
{{outlet}}
<br>
<br>
{{test-component foo=bar}}
<button onclick={{action "changeToNull"}}>Change to null</button>
<button onclick={{action "changeToUndefined"}}>Change to undefined</button>
<button onclick={{action "changeToString"}}>Change to text</button>
{
"version": "0.15.1",
"EmberENV": {
"FEATURES": {}
},
"options": {
"use_pods": false,
"enable-testing": false
},
"dependencies": {
"jquery": "https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.js",
"ember": "3.4.3",
"ember-template-compiler": "3.4.3",
"ember-testing": "3.4.3"
},
"addons": {
"ember-data": "3.4.2"
}
}
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