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freeCodeCamp/curriculum/challenges/english/03-front-end-libraries/bootstrap/give-each-element-a-unique-id.md
Oliver Eyton-Williams ee1e8abd87 feat(curriculum): restore seed + solution to Chinese (#40683)
* feat(tools): add seed/solution restore script

* chore(curriculum): remove empty sections' markers

* chore(curriculum): add seed + solution to Chinese

* chore: remove old formatter

* fix: update getChallenges

parse translated challenges separately, without reference to the source

* chore(curriculum): add dashedName to English

* chore(curriculum): add dashedName to Chinese

* refactor: remove unused challenge property 'name'

* fix: relax dashedName requirement

* fix: stray tag

Remove stray `pre` tag from challenge file.

Signed-off-by: nhcarrigan <nhcarrigan@gmail.com>

Co-authored-by: nhcarrigan <nhcarrigan@gmail.com>
2021-01-12 19:31:00 -07:00

126 lines
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Markdown

---
id: bad87fee1348bd9aec908855
title: Give Each Element a Unique id
challengeType: 0
forumTopicId: 18191
dashedName: give-each-element-a-unique-id
---
# --description--
We will also want to be able to use jQuery to target each button by its unique id.
Give each of your buttons a unique id, starting with `target1` and ending with `target6`.
Make sure that `target1` to `target3` are in `#left-well`, and `target4` to `target6` are in `#right-well`.
# --hints--
One `button` element should have the id `target1`.
```js
assert(
$('#left-well').children('#target1') &&
$('#left-well').children('#target1').length > 0
);
```
One `button` element should have the id `target2`.
```js
assert(
$('#left-well').children('#target2') &&
$('#left-well').children('#target2').length > 0
);
```
One `button` element should have the id `target3`.
```js
assert(
$('#left-well').children('#target3') &&
$('#left-well').children('#target3').length > 0
);
```
One `button` element should have the id `target4`.
```js
assert(
$('#right-well').children('#target4') &&
$('#right-well').children('#target4').length > 0
);
```
One `button` element should have the id `target5`.
```js
assert(
$('#right-well').children('#target5') &&
$('#right-well').children('#target5').length > 0
);
```
One `button` element should have the 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>
```