About Double Integral
Double Integral is the Unicode character ∬ at codepoint U+222C 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 Double Integral
To use the Double Integral 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: '\222C';.
In JavaScript and TypeScript the escape '\u222C' evaluates to ∬. In Python source, write '\u222C'.
The character encodes to E2 88 AC as UTF-8 bytes and 222C as UTF-16 code units. Its decimal codepoint is 8748.
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.