A basic HTML login form with inline styles
Login
Sign In
]]>
JavaScript code that fetches JSON data from an API
18 && verified === true
const activeUsers = data.users.filter(user => user.active && user.age > 18);
console.log(`Found ${activeUsers.length} active users`);
return activeUsers;
} catch (error) {
console.error('Failed to fetch users:', error.message);
return [];
}
}
// Special characters that would break XML without CDATA: < > & " '
// Example: if (x < 10 && y > 20) { return x & y; }
]]>
SQL query with special characters that require CDATA wrapping
$100 placed in the last 30 days
SELECT
c.customer_id,
c.first_name || ' ' || c.last_name AS full_name,
c.email,
COUNT(o.order_id) AS order_count,
SUM(o.total_amount) AS total_spent
FROM customers c
INNER JOIN orders o ON c.customer_id = o.customer_id
WHERE o.order_date >= CURRENT_DATE - INTERVAL '30 days'
AND o.total_amount > 100.00
AND o.status <> 'cancelled'
GROUP BY c.customer_id, c.first_name, c.last_name, c.email
HAVING SUM(o.total_amount) > 500.00
ORDER BY total_spent DESC
LIMIT 50;
/* Characters that need CDATA: <, >, &, <> (not equal), && */
]]>
Raw XML markup stored inside a CDATA section to avoid parsing
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Learn XML, XPath, XSLT & XQuery — all in one book!
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Python code for parsing XML with special character handling