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FORMAT
U+E003F FORMAT

TAG QUESTION MARK

Zero-width format control character governing layout and script joining.
Category: Format (Cf) Block: Tags Script: Common Age: Unicode 3.1 Plane: Supplementary Special-purpose Plane (SSP)

Quick Facts

Unicode Name TAG QUESTION MARK
Code Point U+E003F
Decimal Value 917567
General Category Format (Cf) →
Unicode Block Tags →
Script Common →
Unicode Version Unicode 3.1 →
Unicode Plane Supplementary Special-purpose Plane (SSP)

Byte Encodings

UTF-8 4 bytes F3 A0 80 BF
UTF-16 Surrogate Pair DB40 DC3F
High: U+DB40 (\uDB40) Low: U+DC3F (\uDC3F)
UTF-32 4 bytes 000E003F
UTF-16BE / LE Byte Order
BE: DB 40 DC 3F LE: 40 DB 3F DC
UTF-32BE / LE Byte Order
BE: 00 0E 00 3F LE: 3F 00 0E 00

Developer Code Escapes

HTML Decimal 󠀿
HTML Hexadecimal 󠀿
HTML Named Entity None
CSS Escape \0E003F
JavaScript (ES6) \u{E003F}
JavaScript (UTF-16) \uDB40\uDC3F
JSON Escape \uDB40\uDC3F
Python \U000E003F
PHP "\u{E003F}"
Java "\uDB40\uDC3F"
C / C++ "\U000E003F"
Rust '\u{e003f}'
URL Percent-Encoded %F3%A0%80%BF

Normalization & Decomposition

Combining Class 0Not Reordered (Spacing)
Decomposition None (Canonical / Precomposed Base)
NFC / NFD Forms Stable under all Unicode normalization forms (NFC, NFD, NFKC, NFKD).

Bidirectional Properties

Bidi Class BNBoundary Neutral
Bidi Mirrored No

Font Specimen & Rendering

Non-Printable Character Notice

Code point U+E003F represents a FORMAT (General Category Cf). It does not produce a visible standalone glyph in standard font engines and is intended for programmatic, syntactic, layout, or lexical operations.

Names & Aliases

Official Name TAG QUESTION MARK

The normative, immutable character identifier in the Unicode Character Database.

Identifier U+E003F

Related Characters & Collections