유용한 HTML 문자 엔터티
| NO | Result | Description | Name | Number |
| 1 | 공백 | non-breaking space | |   |
| 2 | < | less than | < | < |
| 3 | > | greater than | > | > |
| 4 | & | ampersand | & | & |
| 5 | “ | double quotation mark | " | " |
| 6 | ‘ | single quotation mark | ' | ' |
| 7 | ¢ | cent | ¢ | ¢ |
| 8 | £ | pound | £ | £ |
| 9 | ¥ | yen | ¥ | ¥ |
| 10 | € | euro | € | € |
| 11 | © | copyright | © | © |
| 12 | ® | trademark | ® | ® |