2.9 KiB
2.9 KiB
id | title | challengeType | videoUrl | localeTitle |
---|---|---|---|---|
587d7788367417b2b2512aa2 | Make Screen Reader Navigation Easier with the nav Landmark | 0 | 使用导航Landmark使屏幕阅读器导航更轻松 |
Description
nav
元素是另一个HTML5项目,具有嵌入的地标功能,便于屏幕阅读器导航。此标记用于包围页面中的主导航链接。如果页面底部有重复的站点链接,则没有必要标记带有nav
标签的链接。使用footer
(在下一个挑战中涵盖)就足够了。 Instructions
div
。将div
更改为nav
标记以改善其页面上的可访问性。 Tests
tests:
- text: 您的代码应该有一个<code>nav</code>标记。
testString: 'assert($("nav").length == 1, "Your code should have one <code>nav</code> tag.");'
- text: 你的<code>nav</code>标签应该包裹<code>ul</code>及其列表项。
testString: 'assert($("nav").children("ul").length == 1, "Your <code>nav</code> tags should wrap around the <code>ul</code> and its list items.");'
- text: 您的代码不应包含任何<code>div</code>标记。
testString: 'assert($("div").length == 0, "Your code should not have any <code>div</code> tags.");'
- text: 确保您的<code>nav</code>元素具有结束标记。
testString: 'assert(code.match(/<\/nav>/g) && code.match(/<\/nav>/g).length === code.match(/<nav>/g).length, "Make sure your <code>nav</code> element has a closing tag.");'
Challenge Seed
<body>
<header>
<h1>Training with Camper Cat</h1>
<div>
<ul>
<li><a href="#stealth">Stealth & Agility</a></li>
<li><a href="#combat">Combat</a></li>
<li><a href="#weapons">Weapons</a></li>
</ul>
</div>
</header>
<main>
<section id="stealth">
<h2>Stealth & Agility Training</h2>
<article><h3>Climb foliage quickly using a minimum spanning tree approach</h3></article>
<article><h3>No training is NP-complete without parkour</h3></article>
</section>
<section id="combat">
<h2>Combat Training</h2>
<article><h3>Dispatch multiple enemies with multithreaded tactics</h3></article>
<article><h3>Goodbye world: 5 proven ways to knock out an opponent</h3></article>
</section>
<section id="weapons">
<h2>Weapons Training</h2>
<article><h3>Swords: the best tool to literally divide and conquer</h3></article>
<article><h3>Breadth-first or depth-first in multi-weapon training?</h3></article>
</section>
</main>
</body>
Solution
// solution required