5.5 KiB
id, title, challengeType, forumTopicId, dashedName
| id | title | challengeType | forumTopicId | dashedName |
|---|---|---|---|---|
| bad87fee1348bd9aedf08845 | Verwende span, um Inline-Elemente zu verändern | 0 | 18370 | use-a-span-to-target-inline-elements |
--description--
Du kannst span-Elemente verwenden, um Inline-Elemente zu erstellen. Erinnerst du dich daran, wie wir die Klasse btn-block verwendet haben, damit der Button die gesamte Zeile ausfüllt?
Normaler Button
„btn-block“-Button
Dies verdeutlicht den Unterschied zwischen einem "Inline"-Element und einem "Block"-Element.
Mit dem Inline-Element span kannst du mehrere Elemente in dieselbe Zeile setzen und sogar verschiedene Teile derselben Zeile unterschiedlich gestalten.
Verwende ein span Element, um das Wort love in das p-Element zu verschachteln, das derzeit den Text Things cats love enthält. Gib dann span die Klasse text-danger, um den Text rot zu machen.
Hier siehst du, wie du es für das p-Element machen würdest, das den Text Top 3 things cats hate enthält:
<p>Top 3 things cats <span class="text-danger">hate:</span></p>
--hints--
Dein span-Element sollte sich innerhalb deines p-Elements befinden.
assert($('p span') && $('p span').length > 0);
Dein span-Element sollte den Text love haben.
assert(
$('p span') &&
$('p span').text().match(/love/i) &&
!$('p span')
.text()
.match(/Things cats/i)
);
Dein span-Element sollte die Klasse text-danger haben.
assert($('span').hasClass('text-danger'));
Dein span-Element sollte einen abschließenden Tag haben.
assert(
code.match(/<\/span>/g) &&
code.match(/<span/g) &&
code.match(/<\/span>/g).length === code.match(/<span/g).length
);
--seed--
--seed-contents--
<link href="https://fonts.googleapis.com/css?family=Lobster" rel="stylesheet" type="text/css">
<style>
h2 {
font-family: Lobster, Monospace;
}
.thick-green-border {
border-color: green;
border-width: 10px;
border-style: solid;
border-radius: 50%;
}
</style>
<div class="container-fluid">
<h2 class="text-primary text-center">CatPhotoApp</h2>
<a href="#"><img class="img-responsive thick-green-border" src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/relaxing-cat.jpg" alt="A cute orange cat lying on its back."></a>
<img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/running-cats.jpg" class="img-responsive" alt="Three kittens running towards the camera.">
<div class="row">
<div class="col-xs-4">
<button class="btn btn-block btn-primary">Like</button>
</div>
<div class="col-xs-4">
<button class="btn btn-block btn-info">Info</button>
</div>
<div class="col-xs-4">
<button class="btn btn-block btn-danger">Delete</button>
</div>
</div>
<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="https://freecatphotoapp.com/submit-cat-photo">
<label><input type="radio" name="indoor-outdoor"> Indoor</label>
<label><input type="radio" name="indoor-outdoor"> Outdoor</label>
<label><input type="checkbox" name="personality"> Loving</label>
<label><input type="checkbox" name="personality"> Lazy</label>
<label><input type="checkbox" name="personality"> Crazy</label>
<input type="text" placeholder="cat photo URL" required>
<button type="submit">Submit</button>
</form>
</div>
--solutions--
<link href="https://fonts.googleapis.com/css?family=Lobster" rel="stylesheet" type="text/css">
<style>
h2 {
font-family: Lobster, Monospace;
}
.thick-green-border {
border-color: green;
border-width: 10px;
border-style: solid;
border-radius: 50%;
}
</style>
<div class="container-fluid">
<h2 class="text-primary text-center">CatPhotoApp</h2>
<a href="#"><img class="img-responsive thick-green-border" src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/relaxing-cat.jpg" alt="A cute orange cat lying on its back."></a>
<img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/running-cats.jpg" class="img-responsive" alt="Three kittens running towards the camera.">
<div class="row">
<div class="col-xs-4">
<button class="btn btn-block btn-primary">Like</button>
</div>
<div class="col-xs-4">
<button class="btn btn-block btn-info">Info</button>
</div>
<div class="col-xs-4">
<button class="btn btn-block btn-danger">Delete</button>
</div>
</div>
<p>Things cats <span class="text-danger">love</span>:</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="https://freecatphotoapp.com/submit-cat-photo">
<label><input type="radio" name="indoor-outdoor"> Indoor</label>
<label><input type="radio" name="indoor-outdoor"> Outdoor</label>
<label><input type="checkbox" name="personality"> Loving</label>
<label><input type="checkbox" name="personality"> Lazy</label>
<label><input type="checkbox" name="personality"> Crazy</label>
<input type="text" placeholder="cat photo URL" required>
<button type="submit">Submit</button>
</form>
</div>