What are HTML Entities?
HTML entities are used to display reserved characters and special symbols in HTML. These characters cannot be typed directly because they are part of HTML syntax.
Basic Syntax
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Common Entities
| Character | Entity Name | Entity Number |
|---|---|---|
| < | < | < |
| > | > | > |
| & | & | & |
| " | " | " |
| ' | ' | ' |
| |   |
Example Usage
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Non-Breaking Space
is used to add extra spaces that do not break into a new line.
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Symbols and Emojis
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Why Use Entities?
- Display reserved characters safely
- Avoid HTML parsing errors
- Show special symbols and emojis
- Ensure cross-browser compatibility
Best Practices
- Use entities for reserved characters
- Prefer named entities for readability
- Use numeric codes when needed
- Avoid excessive use of non-breaking spaces
Common Mistakes
- Forgetting semicolon (;)
- Using raw reserved characters in HTML
- Overusing for layout
- Mixing entity formats unnecessarily
Conclusion
HTML entities help safely display special characters and symbols. Proper usage prevents errors and improves readability.