This is the Unicode character TAG QUESTION MARK, code point U+E003F (decimal 917567) in the Tags block, added in Unicode 3.1. In HTML write 󠀿, and in UTF-8 it is the 4 bytes F3 A0 80 BF.
Codes
| Where | How to write it |
|---|---|
| Code point | U+E003F |
| Decimal | 917567 |
| UTF-8 bytes | F3 A0 80 BF |
| UTF-16 (big-endian) | DB40 DC3F |
| UTF-32 | 000E003F |
| HTML decimal | 󠀿 |
| HTML hex | 󠀿 |
| CSS | \E003F |
| JavaScript | \u{E003F} or \uDB40\uDC3F |
| JSON | \uDB40\uDC3F |
| Python | \U000E003F |
| Python by name | \N{TAG QUESTION MARK} |
| Java, C# | \uDB40\uDC3F |
| Rust, Swift | \u{E003F} |
| Go, C, C++ | \U000E003F |
| URL (percent-encoded) | %F3%A0%80%BF |
JavaScript and JSON strings store text as UTF-16, so this character takes two code units (a surrogate pair) and "x".length is 2. Python 3 strings count code points, so its length there is 1.
Properties
| Property | Value |
|---|---|
| Name | TAG QUESTION MARK |
| Code point | U+E003F (decimal 917567) |
| Block | Tags (U+E0000–U+E007F) |
| General category | Cf: Format character |
| Script | Common |
| Bidirectional class | BN: Boundary neutral |
| Mirrored in right-to-left text | No |
| First in Unicode version | 3.1 |
Nearby in Tags
- U+E0037 Tag Digit Seven
- U+E0038 Tag Digit Eight
- U+E0039 Tag Digit Nine
- U+E003A Tag Colon
- U+E003B Tag Semicolon
- U+E003C Tag Less-Than Sign
- U+E003D Tag Equals Sign
- U+E003E Tag Greater-Than Sign
- U+E0040 Tag Commercial At
- U+E0041 Tag Latin Capital Letter A
- U+E0042 Tag Latin Capital Letter B
- U+E0043 Tag Latin Capital Letter C
- U+E0044 Tag Latin Capital Letter D
- U+E0045 Tag Latin Capital Letter E
- U+E0046 Tag Latin Capital Letter F
- U+E0047 Tag Latin Capital Letter G
All 97 characters: Tags.
Official reference
Questions people ask
- What is the HTML code for TAG QUESTION MARK?
- Use 󠀿 (decimal) or 󠀿 (hex).
- What is the UTF-8 encoding of U+E003F?
- F3 A0 80 BF (hex), 4 bytes. In a URL it is %F3%A0%80%BF.
- How do I write U+E003F in JavaScript or Python?
- JavaScript: \u{E003F} or \uDB40\uDC3F. Python: \U000E003F.
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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