Empty Set With Left Arrow Above vs Infinity
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Property Comparison
| Property | ⦴ 29B4 | ∞ 221E |
|---|---|---|
| Name | Empty Set With Left Arrow Above | Infinity |
| Category | Math Symbols | Math Symbols |
| Block | Miscellaneous Mathematical Symbols-B | Mathematical Operators |
| Script | Zyyy | Zyyy |
| General Category | Math Symbol (Sm) | Math Symbol (Sm) |
| Bidirectional | ON | ON |
Encoding Comparison
| Format | 29B4 | 221E |
|---|---|---|
| Unicode | U+29B4 | U+221E |
| HTML Decimal | ⦴ | ∞ |
| HTML Hex | ⦴ | ∞ |
| CSS | \29B4 | \221E |
| JavaScript | \u{29B4} | \u{221E} |
| Python | \u29b4 | \u221e |
| UTF-8 | e2 a6 b4 | e2 88 9e |
How to Distinguish
Both Empty Set With Left Arrow Above and Infinity are in the Math Symbols category but reside in different Unicode blocks. Check the codepoint to tell them apart.
Tip: Paste the character into a hex editor or use
charCodeAt()
in JavaScript to check the actual codepoint.