FORMAT
U+E0021
FORMAT
TAG EXCLAMATION 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 EXCLAMATION MARK
|
|
|---|---|---|
| Code Point |
U+E0021
|
|
| Decimal Value |
917537
|
|
| 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 A1
|
|
|---|---|---|
| UTF-16 Surrogate Pair |
DB40 DC21
High:
U+DB40 (\uDB40)
Low: U+DC21 (\uDC21)
|
|
| UTF-32 4 bytes |
000E0021
|
|
| UTF-16BE / LE Byte Order |
BE:
DB 40 DC 21
LE: 40 DB 21 DC
|
|
| UTF-32BE / LE Byte Order |
BE:
00 0E 00 21
LE: 21 00 0E 00
|
Developer Code Escapes
| HTML Decimal |
󠀡
|
|
|---|---|---|
| HTML Hexadecimal |
󠀡
|
|
| HTML Named Entity |
None
|
|
| CSS Escape |
\0E0021
|
|
| JavaScript (ES6) |
\u{E0021}
|
|
| JavaScript (UTF-16) |
\uDB40\uDC21
|
|
| JSON Escape |
\uDB40\uDC21
|
|
| Python |
\U000E0021
|
|
| PHP |
"\u{E0021}"
|
|
| Java |
"\uDB40\uDC21"
|
|
| C / C++ |
"\U000E0021"
|
|
| Rust |
'\u{e0021}'
|
|
| URL Percent-Encoded |
%F3%A0%80%A1
|
Normalization & Decomposition
| Combining Class |
0 — Not Reordered (Spacing)
|
|
|---|---|---|
| Decomposition | None (Canonical / Precomposed Base) | |
| NFC / NFD Forms | Stable under all Unicode normalization forms (NFC, NFD, NFKC, NFKD). |
Bidirectional Properties
| Bidi Class |
BN — Boundary Neutral
|
|
|---|---|---|
| Bidi Mirrored | No |
Font Specimen & Rendering
Non-Printable Character Notice
Code point U+E0021 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.