??: ??? HTML? ?
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?? #1: ??? ?? ??? ?? ??? ?? ??? ?? ??
HTML5? ?? ?? ? ? ??? ?? ??? ??? ??? ? ??? ????. ?? ?? ???? ???? ????? ?? HTML ??? ?? ??? ??? ? ????. ?? ?? ??? ?? ???? ??? ??? ????.
<article data-category="technology" data-author="Jane Doe">
<h2>The Future of Web Development</h2>
<p>In this article, we explore...</p>
</article>
??? ?? ??? ???? ??? ??, JavaScript ?? ?? ?? ???? ??? ? ?? ???? ?? ??? ???? ???. ???? ???? ???? ?? ??? ??? ??? ??? ? ?? ?? ?????.
??? ?:
??? ?? ??? ???? JavaScript?? ??? ??? ?? ??? ?? ???? ? ????.
const article = document.querySelector('article');
console.log(article.dataset.category); // Outputs: "technology"
?? #2: ?? ???? ?? ? ?? ????
??? ??? ??? ???? ? ????? ? ? ??? ?? ??? ??? ???? ??? ??? ???. ??? ?????:
<article>
<h2>Company Policy Update</h2>
<p>Our office hours are from
<del><time datetime="09:00">9 AM</time></del>
<ins><time datetime="08:30">8:30 AM</time></ins>
to
<del><time datetime="17:00">5 PM</time></del>
<ins><time datetime="17:30">5:30 PM</time></ins>
</p>
</article>
??? ?? ??? ???? ??? ??? ?? ??? ???? ???? ?? ???? ?? ??? ????? ?????. ?? ?? ??, ??? ???? ?? ??? ??? ?? ???? ?? ???? ????? ? ?????.
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??? ????? ???? ????? ???? ??? ?? ???? ???? ?? ???? ??? ? ?? ??? ?????. ?? ???? ???? ???? ??? ??? ????.
<figure>
<blockquote>
<p>The only way to do great work is to love what you do.</p>
</blockquote>
<figcaption>—Steve Jobs, Apple Inc. co-founder</figcaption>
</figure>
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<article data-category="technology" data-author="Jane Doe">
<h2>The Future of Web Development</h2>
<p>In this article, we explore...</p>
</article>
?? ?? ?? ?????? ? ??? ????? ?? ???? ???? JavaScript? ???? ????!
?? #5: ARIA ??? ???? ?? ?? ??
const article = document.querySelector('article');
console.log(article.dataset.category); // Outputs: "technology"
role="navigation"? ??? ??? ???? ?? aria-label? ??? ??? ?? ??? ?????. ? ??? ?? ?????? ??? ??? ? ????.
?? #6: ????? ????
??? ?? ??? ???? ?? ?? ????. ? ??? ?? ??? ??? ??? ??? ? ????. ??
???? ????. ???? ?? ??? ??? ????.
<article>
<h2>Company Policy Update</h2>
<p>Our office hours are from
<del><time datetime="09:00">9 AM</time></del>
<ins><time datetime="08:30">8:30 AM</time></ins>
to
<del><time datetime="17:00">5 PM</time></del>
<ins><time datetime="17:30">5:30 PM</time></ins>
</p>
</article>
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<figure>
<blockquote>
<p>The only way to do great work is to love what you do.</p>
</blockquote>
<figcaption>—Steve Jobs, Apple Inc. co-founder</figcaption>
</figure>
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<section>
<h2>Frequently Asked Questions</h2>
<details>
<summary>What is semantic HTML?</summary>
<p>Semantic HTML refers to the use of HTML markup to reinforce the semantics, or meaning, of the content. It uses HTML tags to describe the content's purpose rather than just its appearance.</p>
</details>
<details>
<summary>Why is semantic HTML important?</summary>
<p>Semantic HTML is important because it improves accessibility, SEO, and makes your code easier to understand and maintain.</p>
</details>
</section>
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<nav role="navigation" aria-label="Main Menu">
<ul>
<li><a href="#home">Home</a></li>
<li><a href="#about">About</a></li>
<li><a href="#contact">Contact</a></li>
</ul>
</nav>
? ??? ??? ?? ?? ??? ??? ?? ??? ??? ????. ? ??? ????? ???? ??? ?? ?? ?? ??? ? ????.
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?? ????, ?? ???, HTML? ??? ?? ??? ?? ?????. ??? ?????!
? ??? HTML ?? ??? ?? ??? ?? ?????. ??? ??? PHP ??? ????? ?? ?? ??? ?????!