Older browsers may not support all the HTML5 entities in the table below.
Chrome has good support. But (currently) only IE 11+ and Firefox 35+ support all the entities.
| Character | Entity Name | Hexadecimal |
|---|---|---|
| 𝔔 | Qfr | 1D514 |
| 𝔮 | qfr | 1D52E |
| ⨌ | qint | 02A0C |
| ℚ | Qopf | 0211A |
| 𝕢 | qopf | 1D562 |
| ⁗ | qprime | 02057 |
| 𝒬 | Qscr | 1D4AC |
| 𝓆 | qscr | 1D4C6 |
| ℍ | quaternions | 0210D |
| ⨖ | quatint | 02A16 |
| ? | quest | 0003F |
| ≟ | questeq | 0225F |
| " | quot | 00022 |