About Keycap: 4
Keycap: 4 is the Unicode character 4️⃣ at codepoint U+0034 in the Basic Latin block of the Basic Multilingual Plane (BMP).
Developer Notes
| Unicode Codepoint | |
| Decimal | |
| UTF-8 (hex) | |
| UTF-16 (hex) | |
| HEX Entity | |
| CSS (\xxxx) | |
| JavaScript | |
| Python |
How to Use Keycap: 4
To use the Keycap: 4 symbol (4️⃣) in HTML, insert the
entity 4️⃣ directly into your markup.
In CSS pseudo-elements use content: '\34';.
In JavaScript and TypeScript the escape '\u0034' evaluates to 4️⃣. In Python source, write '\u0034'.
The character encodes to 34 as UTF-8 bytes and 0034 as UTF-16 code units. Its decimal codepoint is 52.
This is a fully-qualified emoji and should render with colour on iOS, Android, Windows and macOS. Appearance may vary between platforms, but the underlying codepoint is identical everywhere.