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---
id: 56bbb991ad1ed5201cd392d3
title: Delete Properties from a JavaScript Object
challengeType: 1
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videoUrl: ''
localeTitle: Eliminar propiedades de un objeto de JavaScript
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---
## Description
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< section id = "description" > También podemos eliminar propiedades de objetos como este: < code > delete ourDog.bark;< / code > < / section >
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## Instructions
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< section id = "instructions" > Eliminar la propiedad < code > " tails" < / code > de < code > myDog< / code > . Puede usar la notación de punto o corchete. < / section >
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## Tests
< section id = 'tests' >
```yml
tests:
- text: Eliminar la propiedad < code > " tails" </ code > de < code > myDog</ code > .
testString: 'assert(typeof myDog === "object" & & myDog.tails === undefined, "Delete the property < code > "tails"< / code > from < code > myDog< / code > .");'
- text: No modifique la configuración de < 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
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// solution required
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```
< / section >