freeCodeCamp/curriculum/challenges/portuguese/02-javascript-algorithms-an.../basic-javascript/delete-properties-from-a-ja...

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---
id: 56bbb991ad1ed5201cd392d3
title: Delete Properties from a JavaScript Object
challengeType: 1
videoUrl: ''
localeTitle: Excluir propriedades de um objeto JavaScript
---
## Description
<section id="description"> Também podemos excluir propriedades de objetos como este: <code>delete ourDog.bark;</code> </section>
## Instructions
<section id="instructions"> Exclua a propriedade <code>&quot;tails&quot;</code> do <code>myDog</code> . Você pode usar a notação de pontos ou colchetes. </section>
## Tests
<section id='tests'>
```yml
tests:
- text: Exclua a propriedade <code>&quot;tails&quot;</code> do <code>myDog</code> .
testString: 'assert(typeof myDog === "object" && myDog.tails === undefined, "Delete the property <code>"tails"</code> from <code>myDog</code>.");'
- text: Não modifique a configuração do <code>myDog</code>
testString: 'assert(code.match(/"tails": 1/g).length > 1, "Do not modify the <code>myDog</code> setup");'
```
</section>
## Challenge Seed
<section id='challengeSeed'>
<div id='js-seed'>
```js
// Example
var ourDog = {
"name": "Camper",
"legs": 4,
"tails": 1,
"friends": ["everything!"],
"bark": "bow-wow"
};
delete ourDog.bark;
// Setup
var myDog = {
"name": "Happy Coder",
"legs": 4,
"tails": 1,
"friends": ["freeCodeCamp Campers"],
"bark": "woof"
};
// Only change code below this line.
```
</div>
### After Test
<div id='js-teardown'>
```js
console.info('after the test');
```
</div>
</section>
## Solution
<section id='solution'>
```js
// solution required
```
</section>