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---
id: bad87fee1348bd9aedd08835
title: Check Radio Buttons and Checkboxes by Default
challengeType: 0
videoUrl: ''
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localeTitle: Comprobar botones de radio y casillas de verificación por defecto
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---
## Description
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< section id = "description" > Puede configurar una casilla de verificación o un botón de opción para que se marque de forma predeterminada utilizando el atributo < code > checked< / code > . Para hacer esto, simplemente agregue la palabra " marcado" al interior de un elemento de entrada. Por ejemplo: < code > < input type=" radio" name=" test-name" checked> < / code > < / section >
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## Instructions
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< section id = "instructions" > Configure el primero de sus < code > radio buttons< / code > y el primero de sus < code > checkboxes< / code > de < code > checkboxes< / code > para que ambos estén marcados de forma predeterminada. < / section >
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## Tests
< section id = 'tests' >
```yml
tests:
- text: Su primer botón de radio en su formulario debe ser verificado por defecto.
testString: 'assert($("input[type="radio"]").prop("checked"), "Your first radio button on your form should be checked by default.");'
- text: Su primera casilla de verificación en su formulario debe estar marcada por defecto.
testString: 'assert($("input[type="checkbox"]").prop("checked"), "Your first checkbox on your form should be checked by default.");'
```
< / section >
## Challenge Seed
< section id = 'challengeSeed' >
< div id = 'html-seed' >
```html
< h2 > CatPhotoApp< / h2 >
< main >
< p > Click here to view more < a href = "#" > cat photos< / a > .< / p >
< a href = "#" > < img src = "https://bit.ly/fcc-relaxing-cat" alt = "A cute orange cat lying on its back." > < / a >
< p > Things cats love:< / p >
< ul >
< li > cat nip< / li >
< li > laser pointers< / li >
< li > lasagna< / li >
< / ul >
< p > Top 3 things cats hate:< / p >
< ol >
< li > flea treatment< / li >
< li > thunder< / li >
< li > other cats< / li >
< / ol >
< form action = "/submit-cat-photo" >
< label > < input type = "radio" name = "indoor-outdoor" > Indoor< / label >
< label > < input type = "radio" name = "indoor-outdoor" > Outdoor< / label > < br >
< label > < input type = "checkbox" name = "personality" > Loving< / label >
< label > < input type = "checkbox" name = "personality" > Lazy< / label >
< label > < input type = "checkbox" name = "personality" > Energetic< / label > < br >
< input type = "text" placeholder = "cat photo URL" required >
< button type = "submit" > Submit< / button >
< / form >
< / main >
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```
< / div >
< / section >
## Solution
< section id = 'solution' >
```js
// solution required
```
< / section >