| Character | Named Entity | Decimal | Hexadecimal | Description |
|---|---|---|---|---|
| < | < | < | < | Less Than Sign |
| > | > | > | > | Greater Than Sign |
| & | & | & | & | Ampersand |
| " | " | " | " | Double Quotation Marks |
| ' | ' | ' | ' | Single Quotation Mark |
| |   |   | Non-breaking Space | |
| © | © | © | © | Copyright Symbol |
| ® | ® | ® | ® | Registered Trademark |
| ™ | ™ | ™ | ™ | Trademark Symbol |
| € | € | € | € | Euro Symbol |
| ¥ | ¥ | ¥ | ¥ | RMB/Yen Symbol |
| ° | ° | ° | ° | Degree Symbol |
HTML entities are codes used to represent special characters in HTML documents. Some characters have special meanings in HTML (such as <, >, &).
There are three formats of HTML entities: Named Entity(such as <), Decimal Entities(such as <) and Hexadecimal Entities(such as <).