Semantic HTML example 13

What this example teaches

Semantic HTML

Output

The browser renders checkout form with structure that screen readers and search engines can understand.

Line-by-line explanation

• Line 1 sets up the Semantic HTML example: <main>.
• Line 2 adds one required part of the working pattern: <article aria-labelledby="product-title">.
• Line 3 adds one required part of the working pattern: <h1 id="product-title">Wireless keyboard</h1>.
• Line 4 adds the decision or filter that controls the result: <p>Compact keyboard with two-year battery life.</p>.
• Line 5 adds one required part of the working pattern: </article>.
• Line 6 adds one required part of the working pattern: </main>.

Why this example is useful

This example is useful because it isolates semantic html without surrounding noise, so you can see the idea clearly.

Where it is used in real projects

Semantic HTML appears in real HTML work when a feature needs a clear pattern that can be reviewed and changed safely.

Beginner variation

Change one label, value or condition in the Semantic HTML example and run it again.

Advanced variation

Combine Semantic HTML with validation, error handling or reusable structure.