Complement vs Questioned Equal To
VS
Property Comparison
| Property | ∁ 2201 | ≟ 225F |
|---|---|---|
| Name | Complement | Questioned Equal To |
| Category | Math Symbols | Math Symbols |
| Block | Mathematical Operators | Mathematical Operators |
| Script | Zyyy | Zyyy |
| General Category | Math Symbol (Sm) | Math Symbol (Sm) |
| Bidirectional | ON | ON |
Encoding Comparison
| Format | 2201 | 225F |
|---|---|---|
| Unicode | U+2201 | U+225F |
| HTML Decimal | ∁ | ≟ |
| HTML Hex | ∁ | ≟ |
| CSS | \2201 | \225F |
| JavaScript | \u{2201} | \u{225F} |
| Python | \u2201 | \u225f |
| UTF-8 | e2 88 81 | e2 89 9f |
How to Distinguish
Both Complement and Questioned Equal To belong to the Math Symbols category and the Mathematical Operators block. Compare their codepoints and visual rendering to distinguish them.
Tip: Paste the character into a hex editor or use
charCodeAt()
in JavaScript to check the actual codepoint.