Empty Set With Overbar vs Greek Small Letter Pi
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VS
Property Comparison
| Property | ⦱ 29B1 | π 03C0 |
|---|---|---|
| Name | Empty Set With Overbar | Greek Small Letter Pi |
| Category | Math Symbols | Math Symbols |
| Block | Miscellaneous Mathematical Symbols-B | Greek and Coptic |
| Script | Zyyy | Grek |
| General Category | Math Symbol (Sm) | Lowercase Letter (Ll) |
| Bidirectional | ON | L |
Encoding Comparison
| Format | 29B1 | 03C0 |
|---|---|---|
| Unicode | U+29B1 | U+03C0 |
| HTML Decimal | ⦱ | π |
| HTML Hex | ⦱ | π |
| CSS | \29B1 | \03C0 |
| JavaScript | \u{29B1} | \u{3C0} |
| Python | \u29b1 | \u03c0 |
| UTF-8 | e2 a6 b1 | cf 80 |
How to Distinguish
Both Empty Set With Overbar and Greek Small Letter Pi 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.