⋑ is the Unicode character DOUBLE SUPERSET, code point U+22D1 (decimal 8913) in the Mathematical Operators block, added in Unicode 1.1. In HTML write ⋑, and in UTF-8 it is the 3 bytes E2 8B 91.
Codes
| Where | How to write it |
|---|---|
| Code point | U+22D1 |
| Decimal | 8913 |
| UTF-8 bytes | E2 8B 91 |
| UTF-16 (big-endian) | 22D1 |
| UTF-32 | 000022D1 |
| HTML decimal | ⋑ |
| HTML hex | ⋑ |
| HTML named | ⋑ ⋑ |
| CSS | \22D1 |
| JavaScript | \u22D1 |
| JSON | \u22D1 |
| Python | \u22D1 |
| Python by name | \N{DOUBLE SUPERSET} |
| Java, C# | \u22D1 |
| Rust, Swift | \u{22D1} |
| Go, C, C++ | \u22D1 |
| URL (percent-encoded) | %E2%8B%91 |
JavaScript and JSON strings store text as UTF-16, so this character is one code unit long. Python 3 strings count code points, so its length there is 1.
Properties
| Property | Value |
|---|---|
| Name | DOUBLE SUPERSET |
| Code point | U+22D1 (decimal 8913) |
| Block | Mathematical Operators (U+2200–U+22FF) |
| General category | Sm: Math symbol |
| Script | Common |
| Bidirectional class | ON: Other neutral |
| Mirrored in right-to-left text | Yes |
| First in Unicode version | 1.1 |
Nearby in Mathematical Operators
- ⋉ U+22C9 Left Normal Factor Semidirect Product
- ⋊ U+22CA Right Normal Factor Semidirect Product
- ⋋ U+22CB Left Semidirect Product
- ⋌ U+22CC Right Semidirect Product
- ⋍ U+22CD Reversed Tilde Equals
- ⋎ U+22CE Curly Logical Or
- ⋏ U+22CF Curly Logical And
- ⋐ U+22D0 Double Subset
- ⋒ U+22D2 Double Intersection
- ⋓ U+22D3 Double Union
- ⋔ U+22D4 Pitchfork
- ⋕ U+22D5 Equal And Parallel To
- ⋖ U+22D6 Less-Than With Dot
- ⋗ U+22D7 Greater-Than With Dot
- ⋘ U+22D8 Very Much Less-Than
- ⋙ U+22D9 Very Much Greater-Than
All 256 characters: Mathematical Operators.
Official reference
Questions people ask
- What is the HTML code for ⋑?
- Use the named entity ⋑, or ⋑ (decimal) or ⋑ (hex).
- What is the UTF-8 encoding of U+22D1?
- E2 8B 91 (hex), 3 bytes. In a URL it is %E2%8B%91.
- How do I write U+22D1 in JavaScript or Python?
- JavaScript: \u22D1. Python: \u22D1.
Source
Unicode Character Database 18.0.0 (Unicode License v3); HTML entity names from the WHATWG HTML Standard (CC BY 4.0). The encodings above are computed from the code point and checked against Python's encoders. How the character looks depends on your fonts.
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