About Not A Subset Of
Not A Subset Of is the Unicode character ⊄ at codepoint U+2284 in the Mathematical Operators block of the Basic Multilingual Plane (BMP).
Developer Notes
| Unicode Codepoint | |
| Decimal | |
| UTF-8 (hex) | |
| UTF-16 (hex) | |
| HEX Entity | |
| HTML Entity | |
| CSS (\xxxx) | |
| JavaScript | |
| Python |
How to Use Not A Subset Of
To use the Not A Subset Of symbol (⊄) in HTML, insert the
entity ⊄ directly into your markup. The decimal entity ⊄ works in any HTML-serialised document.
In CSS pseudo-elements use content: '\2284';.
In JavaScript and TypeScript the escape '\u2284' evaluates to ⊄. In Python source, write '\u2284'.
The character encodes to E2 8A 84 as UTF-8 bytes and 2284 as UTF-16 code units. Its decimal codepoint is 8836.
This is a text-based Unicode character. It will render in the current font on most platforms. If a font lacks this glyph, the browser may show a placeholder or fall back to a system font.