Unicode Character "ℹ" U+2139 Information Source
Unicode Version 15.1
ℹ
Summary
The unicode character "ℹ" at code point U+2139 is Information Source. It is a character in the Letterlike Symbols block and is part of the Common script. The character is a lowercase letter. The UTF-8 encoding of "ℹ" is 0xE2 0x84 0xB9 and the UTF-16 encoding is 0x2139.
General Properties
| Code Point | U+2139 |
| Version Added | 3.0 |
| Name | Information Source |
| Block | Letterlike Symbols |
| General Category | Lowercase Letter |
| Canonical Combining Class | Not Reordered |
| Bidirectional Class | Left To Right |
| Decomposition Type | Font |
| Decomposition Mapping | "i" U+0069 Latin Small Letter I |
Encodings
| HTML Decimal Encoding | ℹ |
| HTML Hex Encoding | ℹ |
| UTF-8 Encoding | 0xE2 0x84 0xB9 |
| UTF-16 Encoding | 0x2139 |
| UTF-32 Encoding | 0x00002139 |
| C/C++/Java Escape | \u2139 |
Unicode Properties
| NFC Quick Check | Yes |
| NFD Quick Check | Yes |
| Numeric Type | None |
| Numeric Value | NaN |
| Line Break | Alphabetic |
| Lowercase | Yes |
| Cased | Yes |
| Changes When NFKC Casefolded | Yes |
| NFKC Casefold | "i" U+0069 Latin Small Letter I |
| NFKC Simple Casefold | "i" U+0069 Latin Small Letter I |
| Script | Common |
| Script Extensions | Common |
| Indic Syllabic Category | Other |
| ID Start | Yes |
| XID Start | Yes |
| ID Continue | Yes |
| XID Continue | Yes |
| Alphabetic | Yes |
| Vertical Orientation | Upright |
| Grapheme Base | Yes |
| Grapheme Cluster Break | Other |
| Word Break | Alphabetic letter |
| Sentence Break | Lower |
| Emoji | Yes |
| Extended Pictographic | Yes |