Q: What is the difference between named and numeric entities?

Named entities use a descriptive name: & for &, © for ©. Numeric entities use the Unicode code point: & for &, © for ©. All browsers support both forms, but named entities are more readable. Not every character has a named entity.

Question 1

What are HTML entities?

Accepted Answer

HTML entities are special codes that represent characters which have meaning in HTML syntax. For example, < becomes <, > becomes >, & becomes &, and " becomes ". Using entities ensures these characters display correctly instead of being interpreted as HTML code.

Question 2

Why is HTML encoding important for security?

Accepted Answer

HTML encoding prevents Cross-Site Scripting (XSS) attacks. If user input containing

Question 3

What is the difference between named and numeric entities?

Accepted Answer

Named entities use a descriptive name: & for &, &copy; for ©. Numeric entities use the Unicode code point: &#38; for &, &#169; for ©. All browsers support both forms, but named entities are more readable. Not every character has a named entity.

Question 4

When should I use HTML entities?

Accepted Answer

Use entities when: displaying code snippets in HTML, showing special characters in user-generated content, preventing XSS in web applications, including characters not available on your keyboard (like ©, ®, €), or when your CMS corrupts special characters.

Question 5

Does this tool handle Unicode characters?

Accepted Answer

Yes. Beyond the standard HTML5 named entities, any Unicode character can be represented as a numeric entity (&#decimal; or &#xhex;). This tool encodes the essential HTML-sensitive characters and can process full Unicode text.

Question 6

Is my data stored?

Accepted Answer

No. All encoding and decoding happens in your browser. No text is sent to any server.

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