freeCodeCamp/curriculum/challenges/english/03-front-end-libraries/bootstrap/add-id-attributes-to-bootstrap-elements.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

92 lines
2.3 KiB
Markdown

---
id: bad87fee1348bd9aec908853
title: Add id Attributes to Bootstrap Elements
challengeType: 0
forumTopicId: 16639
dashedName: add-id-attributes-to-bootstrap-elements
---
# --description--
Recall that in addition to class attributes, you can give each of your elements an `id` attribute.
Each id must be unique to a specific element and used only once per page.
Let's give a unique id to each of our `div` elements of class `well`.
Remember that you can give an element an id like this:
`<div class="well" id="center-well">`
Give the well on the left the id of `left-well`. Give the well on the right the id of `right-well`.
# --hints--
Your left `well` should have the id of `left-well`.
```js
assert(
$('.col-xs-6').children('#left-well') &&
$('.col-xs-6').children('#left-well').length > 0
);
```
Your right `well` should have the id of `right-well`.
```js
assert(
$('.col-xs-6').children('#right-well') &&
$('.col-xs-6').children('#right-well').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">
<div class="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">
<div class="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">
<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">
<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>
```