freeCodeCamp/curriculum/challenges/espanol/03-front-end-development-li.../bootstrap/give-each-element-a-unique-...

126 lines
3.0 KiB
Markdown

---
id: bad87fee1348bd9aec908855
title: Dale un id único a cada elemento
challengeType: 0
forumTopicId: 18191
dashedName: give-each-element-a-unique-id
---
# --description--
También vamos a querer poder usar jQuery para seleccionar cada botón por su id único.
Dale a cada uno de tus botones un id único, empezando con `target1` y finalizando con `target6`.
Asegúrate de que `target1` a `target3` se encuentren en `#left-well` y `target4` a `target6` se encuentren en `#right-well`.
# --hints--
Un elemento `button` debe tener el id `target1`.
```js
assert(
$('#left-well').children('#target1') &&
$('#left-well').children('#target1').length > 0
);
```
Un elemento `button` debe tener el id `target2`.
```js
assert(
$('#left-well').children('#target2') &&
$('#left-well').children('#target2').length > 0
);
```
Un elemento `button` debe tener el id `target3`.
```js
assert(
$('#left-well').children('#target3') &&
$('#left-well').children('#target3').length > 0
);
```
Un elemento `button` debe tener el id `target4`.
```js
assert(
$('#right-well').children('#target4') &&
$('#right-well').children('#target4').length > 0
);
```
Un elemento `button` debe tener el id `target5`.
```js
assert(
$('#right-well').children('#target5') &&
$('#right-well').children('#target5').length > 0
);
```
Un elemento `button` debe tener el id `target6`.
```js
assert(
$('#right-well').children('#target6') &&
$('#right-well').children('#target6').length > 0
);
```
# --seed--
## --seed-contents--
```html
<div class="container-fluid">
<h3 class="text-primary text-center">jQuery Playground</h3>
<div class="row">
<div class="col-xs-6">
<h4>#left-well</h4>
<div class="well" id="left-well">
<button class="btn btn-default target"></button>
<button class="btn btn-default target"></button>
<button class="btn btn-default target"></button>
</div>
</div>
<div class="col-xs-6">
<h4>#right-well</h4>
<div class="well" id="right-well">
<button class="btn btn-default target"></button>
<button class="btn btn-default target"></button>
<button class="btn btn-default target"></button>
</div>
</div>
</div>
</div>
```
# --solutions--
```html
<div class="container-fluid">
<h3 class="text-primary text-center">jQuery Playground</h3>
<div class="row">
<div class="col-xs-6">
<h4>#left-well</h4>
<div class="well" id="left-well">
<button class="btn btn-default target" id="target1"></button>
<button class="btn btn-default target" id="target2"></button>
<button class="btn btn-default target" id="target3"></button>
</div>
</div>
<div class="col-xs-6">
<h4>#right-well</h4>
<div class="well" id="right-well">
<button class="btn btn-default target" id="target4"></button>
<button class="btn btn-default target" id="target5"></button>
<button class="btn btn-default target" id="target6"></button>
</div>
</div>
</div>
</div>
```